selected scholarly activity
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chapters
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conferences
- GnRH agonist versus antagonist in assisted reproduction. Human Reproduction. 474-479. 2005
- GnRH antagonist versus agonist in assisted reproduction. PROCEEDINGS OF THE 13TH WORLD CONGRESS ON IN VITRO FERTILIZATION, ASSISTED REPRODUCTION & GENETICS. 245-249. 2005
- Luteal phase support. Human Reproduction. 704-711. 2005
- Luteal phase support: A meta-analysis. PROCEEDINGS OF THE 13TH WORLD CONGRESS ON IN VITRO FERTILIZATION, ASSISTED REPRODUCTION & GENETICS. 397-401. 2005
- Faster embryo growth rate in vitro increases probability of pregnancy in assisted reproduction cycles. International Congress Series. 143-146. 2004
- Evidence-based management of recurrent miscarriage: optimal diagnostic protocol. International Congress Series. 318-327. 2004
- The effects of dietary phytoestrogens on aromatase activity in endometrial stromal cell cultures.. Reproductive Sciences. 140A-140A. 2004
- CE1 COST-EFFECTIVENESS MODEL OF RECOMBINANT HUMAN CHORIONIC GONADOTROPIN (R-HCG) VERSUS URINARY HCG (U-HCG) FOR ASSISTED REPRODUCTIVE TECHNIQUES (ART) IN THE USA. Value in Health. 624-624. 2003
- Quality of life (QOL) differentiation analysis in patients undergoing controlled ovarian stimulation (COS) with two different preparations of recombinant human follicle-stimulating hormone (r-hFSH). Value in Health. 707-708. 2003
- Quality of life (QOL) differentiation analysis in patients undergoing controlled ovarian stimulation (COS) with two different preparations of recombinant human follicle-stimulating hormone (r-hFSH).. Fertility and Sterility. S137-S137. 2003
- Environmental toxicant induced changes in aromatase activity in estrogen sensitive target tissues.. Biology of Reproduction. 128-128. 2003
- Cost effectiveness modeling comparing recombinant FSH with urinary FSH for ovarian stimulation: a multinational evaluation. Fertility and Sterility. S18-S18. 2002
- Singleton pregnancy resulting from recombinant versus urinary human chorionic gonadotropin—a meta-analysis. Fertility and Sterility. S147-S148. 2002
- Analysis of the cost effectiveness of recombinant versus urinary follicle-stimulating hormone in in vitro fertilization/intracytoplasmic sperm injection programs in the United States. Fertility and Sterility. 107-113. 2002
- Cost-effective fertility therapy. REPRODUCTIVE MEDICINE IN THE TWENTY-FIRST CENTURY. 122-140. 2002
- Induction of ovulation. Is there still a role for urinary products?. THIRD WORLD CONGRESS ON CONTROVERSIES IN OBSTETRICS GYNECOLOGY & INFERTILITY. 171-176. 2002
- Is there a role for aspirin in recurrent miscarriage?. ADVANCES IN GYNECOLOGICAL ENDOCRINOLOGY. 193-199. 2002
- The enigma of polycystic ovary syndrome - Is there a place for ovarian surgery?. THIRD WORLD CONGRESS ON CONTROVERSIES IN OBSTETRICS GYNECOLOGY & INFERTILITY. 177-184. 2002
- A change in embryo transfer policy based on female age to reduce triplet pregnancies in an IVF/ICSI programme. Human Reproduction. 123-124. 2001
- Number needed to treat. Human Reproduction. 87-88. 2001
- Randomized controlled trial - When and why we need it. 2ND WORLD CONGRESS ON CONTROVERSIES IN OBSTETRICS, GYNECOLOGY & IN FERTILITY. 453-455. 2001
- Is there a role for oral contraceptives in endometriosis-associated infertility?. UNDERSTANDING AND MANAGING ENDOMETRIOSIS. 225-232. 1999
- Recurrent pregnancy loss - Does any treatment help? Role of intravenous immunoglobulin. FIRST WORLD CONGRESS ON CONTROVERSIES IN OBSTETRICS, GYNECOLOGY & INFERTILITY. 263-265. 1999
- Repeated pregnancy loss - Is investigation important - Starting when?. FIRST WORLD CONGRESS ON CONTROVERSIES IN OBSTETRICS, GYNECOLOGY & INFERTILITY. 247-249. 1999
- The value of luteal support. FIRST WORLD CONGRESS ON CONTROVERSIES IN OBSTETRICS, GYNECOLOGY & INFERTILITY. 45-48. 1999
- What is the evidence that rFSH is better than uFSH?. FIRST WORLD CONGRESS ON CONTROVERSIES IN OBSTETRICS, GYNECOLOGY & INFERTILITY. 75-76. 1999
- Spontaneous and induced abortions: relationship to breast cancer. International Congress Series. 801-814. 1998
- The role of meta-analysis in gynecological decision-making. NEW INSIGHTS IN GYNECOLOGY & OBSTETRICS. 222-227. 1998
- Use of highly purified FSH in infertility. 7TH ANNUAL MEETING OF THE INTERNATIONAL SOCIETY FOR GYNECOLOGIC ENDOSCOPY. 219-226. 1998
- hMG versus FSH: is there any difference?. OVULATION INDUCTION. 183-192. 1998
- Optimal protocol for gonadotropin releasing hormone agonist use in ovarian stimulation. IN VITRO FERTILIZATION AND ASSISTED REPRODUCTION. 405-410. 1997
- The role of immunotherapy in recurrent spontaneous abortion. NEW HORIZONS IN REPRODUCTIVE MEDICINE. 493-500. 1997
- A comparative analysis of follicle stimulating hormone with human menopausal gonadotropin for in vitro fertilization. IXTH WORLD CONGRESS ON IN VITRO FERTILIZATION AND ASSISTED REPRODUCTION. 71-76. 1995
- Comparison of in vitro fertilization with conventional treatment for tubal infertility. References en Gynecologie Obstetrique. 206-214. 1995
- Endometriosis and spontaneous abortion. PROGRESS IN THE MANAGEMENT OF ENDOMETRIOSIS. 61-68. 1995
- Immunological and hematological abnormalities and recurrent pregnancy loss. Fertility and Sterility. 119-122. 1995
- Immunological basis for recurrent abortion. ADVANCES IN HUMAN REPRODUCTION. 183-188. 1995
- IS THERE AN EARLY EMBRYO ASSOCIATED SUPPRESSOR FACTOR. CELLULAR AND MOLECULAR BIOLOGY OF THE MATERNO-FETAL RELATIONSHIP. 161-168. 1991
- TRANSFORMING GROWTH-FACTOR-BETA RELATED SUPPRESSOR FACTOR IN MAMMALIAN PREGNANCY DECIDUA - HOMOLOGIES BETWEEN THE MOUSE AND HUMAN IN SUCCESSFUL PREGNANCY AND IN RECURRENT UNEXPLAINED ABORTION. CELLULAR AND MOLECULAR BIOLOGY OF THE MATERNO-FETAL RELATIONSHIP. 171-179. 1991
- SUPPRESSOR CELLS IN THE UTERUS OF MICE AND HUMANS. Journal of Anatomy. 232-232. 1986
- IMMUNOREGULATORY MOLECULES OF TROPHOBLAST AND DECIDUAL SUPPRESSOR-CELL ORIGIN AT THE MATERNO-FETAL INTERFACE. American Journal of Reproductive Immunology. 48-48. 1985
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journal articles
- Day three versus day two embryo transfer following in vitro fertilization or intracytoplasmic sperm injection. Cochrane Database of Systematic Reviews. 2017:CD004378. 2016
- Flexibility in starting ovarian stimulation at different phases of the menstrual cycle for treatment of infertile women with the use of in vitro fertilization or intracytoplasmic sperm injection. Fertility and Sterility. 106:334-341.e1. 2016
- Luteal support: Progestogens for pregnancy protection. Maturitas. 65:S29-S34. 2009
- Gonadotrophin-releasing hormone agonist protocols for pituitary suppression in assisted reproductive treatment. Clinical Respiratory Journal. 2009
- Luteal phase support in assisted reproduction cycles. Cochrane Database of Systematic Reviews. CD004830. 2008
- Gonadotrophin-releasing hormone agonist protocols for pituitary down regulation in assisted reproductive treatment. Clinical Respiratory Journal. 2008
- Assisted reproductive technologies (ART) in Canada: 2003 results from the Canadian ART Register. Fertility and Sterility. 88:550-559. 2007
- Gonadotrophin-releasing hormone agonist protocols for pituitary desensitization in in vitro fertilization and gamete intrafallopian transfer cycles. Cochrane Database of Systematic Reviews. 2010:CD001299. 2007
- Recombinant versus urinary follicle stimulating hormone for ovarian stimulation in assisted reproduction cycles. Clinical Respiratory Journal. 2011:CD002810. 2007
- Methodological issues in infertility research. Best Practice and Research in Clinical Obstetrics and Gynaecology. 20:779-797. 2006
- Assisted reproductive technologies (ART) in Canada: 2002 results from the Canadian ART Register. Fertility and Sterility. 86:1356-1364. 2006
- Diagnostic test–likelihood ratios. Evidence-based Obstetrics and Gynecology. 8:73-75. 2006
- Funnel plots and publication bias–work in progress?. Evidence-based Obstetrics and Gynecology. 8:71-72. 2006
- Aromatase Inhibitors in Infertility Treatment: Risks and Benefits. Women's Health. 2:501-504. 2006
- Is there a benefit of low-dose aspirin in assisted reproduction?. Current Opinion in Obstetrics and Gynecology. 18:313-318. 2006
- Registration of Clinical Trials — Progress to date. Evidence-based Obstetrics and Gynecology. 8:1-2. 2006
- Erratum. Fertility and Sterility. 85:272-272. 2006
- Can we have too many randomized trials?. Evidence-based Obstetrics and Gynecology. 7:169-170. 2005
- Diagnostic test - predictive values. Evidence-based Obstetrics and Gynecology. 7:171-173. 2005
- Assisted reproductive technologies (ART) in Canada: 2001 results from the Canadian ART Register. Fertility and Sterility. 84:590-599. 2005
- Diagnostic test terminology. Evidence-based Obstetrics and Gynecology. 7:114-115. 2005
- Registering clinical trials. Evidence-based Obstetrics and Gynecology. 7:111-113. 2005
- Reply of the Authors. Fertility and Sterility. 84:813-814. 2005
- Weighing the evidence—metaquality and immunologic problems in in vitro fertilization cycles?. Fertility and Sterility. 84:813-813. 2005
- Linear regression - goodness-of-fit. Evidence-based Obstetrics and Gynecology. 7:57-59. 2005
- Peer review. Evidence-based Obstetrics and Gynecology. 7:55-56. 2005
- Life table (survival) analysis to generate cumulative pregnancy rates in assisted reproduction: are we overestimating our success rates?. Human Reproduction. 20:1135-1143. 2005
- Evidence-based investigations and treatments of recurrent pregnancy loss. Fertility and Sterility. 83:821-839. 2005
- Linear regression - confidence and prediction intervals. Evidence-based Obstetrics and Gynecology. 7:3-5. 2005
- The Cochrane Collaboration – a decade of progress. Evidence-based Obstetrics and Gynecology. 7:1-2. 2005
- Gonadotrophin-releasing hormone agonist protocols for pituitary desensitization in in vitro fertilization and gamete intrafallopian transfer cycles (Withdrawn Paper. 2000, art. no. CD001299). Cochrane Database of Systematic Reviews. 2005
- Aspirin in assisted reproduction. Evidence-based Obstetrics and Gynecology. 6:218-219. 2004
- European Classification of Infertility Taskforce (ECIT) response to Habbema et al., ‘Towards less confusing terminology in reproductive medicine: a proposal’. Human Reproduction. 19:2687-2688. 2004
- Linear regression. Evidence-based Obstetrics and Gynecology. 6:161-163. 2004
- Self-citation and the journal impact factor. Evidence-based Obstetrics and Gynecology. 6:159-160. 2004
- Adjusted indirect comparison of competing interventions. Evidence-based Obstetrics and Gynecology. 6:103-104. 2004
- Correlation coefficient - confidence interval and significance testing. Evidence-based Obstetrics and Gynecology. 6:105-106. 2004
- Conveying and discussing uncertainty— looking in both directions. Fertility and Sterility. 82:256-256. 2004
- Reply of the Author. Fertility and Sterility. 82:256-257. 2004
- Correlation coefficient. Evidence-based Obstetrics and Gynecology. 6:48-50. 2004
- The blindness of blinding in clinical trials. Evidence-based Obstetrics and Gynecology. 6:45-47. 2004
- Clinical equipoise. Evidence-based Obstetrics and Gynecology. 6:1-2. 2004
- Two-way analysis of variance. Evidence-based Obstetrics and Gynecology. 6:3-5. 2004
- Challenges in Surgical Therapy Evaluation. Journal of Obstetrics and Gynaecology Canada. 26:101-103. 2004
- Défis En Matière D’évaluation du Traitement Chirurgical. Journal of Obstetrics and Gynaecology Canada. 26:105-108. 2004
- Day three versus day two embryo transfer following in vitro fertilization or intracytoplasmic sperm injection. Clinical Respiratory Journal. CD004378. 2004
- Follicle-Stimulating Hormone in Clinical Practice. Treatments in Endocrinology. 3:161-171. 2004
- Luteal phase support in assisted reproduction cycles. Clinical Respiratory Journal. CD004830. 2004
- Ovulation induction in women with polycystic ovary syndrome: randomized trial of clomiphene citrate versus low-dose recombinant FSH as first line therapy. Reproductive BioMedicine Online. 9:382-390. 2004
- Issues in surgical therapy evaluation: technical skill of the surgeon. Evidence-based Obstetrics and Gynecology. 5:151-152. 2003
- Reply. Human Reproduction. 18:2497-2498. 2003
- Understanding statistics - One-way analysis of variance. Evidence-based Obstetrics and Gynecology. 5:153-155. 2003
- Methodologic pitfalls in assessing the efficacy of recombinant follicle-stimulating hormone versus human menopausal gonadotropin in assisted reproduction. Fertility and Sterility. 80:1100-1104. 2003
- A critical issue in the summary measures for ART. What is the experimental unit–the cycle or the patient?. Fertility and Sterility. 80:1067-1067. 2003
- A critical issue in the summary measures for ART. What is the “experimental unit”… Reply of the Author:. Fertility and Sterility. 80:1067-1068. 2003
- Recurrent spontaneous early pregnancy loss and low dose aspirin.. Minerva Obstetrics and Gynecology. 55:441-449. 2003
- Editorial: Sample size - sufficiently efficient. Evidence-based Obstetrics and Gynecology. 5:103-104. 2003
- Understanding statistics: Paired t-test. Evidence-based Obstetrics and Gynecology. 5:105-106. 2003
- The pitfalls of using a cross-over design for infertility trials. Middle East Fertility Society Journal. 8:188-193. 2003
- Hot off the podium: - Development of a computerized method to recognize embryos with high potential for implantation. Evidence-based Obstetrics and Gynecology. 5:102-102. 2003
- Meta-analysis using individual patient data. Evidence-based Obstetrics and Gynecology. 5:57-59. 2003
- Pitfalls in the design and analysis of efficacy trials in subfertility. ESHRE Monographs. 2003:9-13. 2003
- Understanding statistics - The t-test for comparing means of two groups of unequal size. Evidence-based Obstetrics and Gynecology. 5:60-61. 2003
- Pitfalls in the design and analysis of efficacy trials in subfertility: Associate editor's commentary: on the article 'Common statistical errors in the design and analysis of subfertility trials' by A.Vail and E.Gardner.. Human Reproduction. 18:1005-1009. 2003
- Editorial to: Intention-to-treat analysis: a necessity for efficacy trials. Evidence-based Obstetrics and Gynecology. 5:1-3. 2003
- The t-test for comparing means of two groups of equal size. Evidence-based Obstetrics and Gynecology. 5:4-5. 2003
- Characteristics of Good Causation Studies. Seminars in Reproductive Medicine. 21:073-084. 2003
- Cost-effectiveness of recombinant versus urinary follicle-stimulating hormone in assisted reproduction techniques in the Spanish public health care system.. Journal of Assisted Reproduction and Genetics. 20:294-300. 2003
- Economic evaluation of infertility treatment for tubal disease.. Journal of Assisted Reproduction and Genetics. 20:301-308. 2003
- Inappropriate use of cohort studies to formulate treatment guidelines. Fertility and Sterility. 79:27-27. 2003
- Efficacy of in vitro fertilization in infertile women with at least one patent fallopian tube. Evidence-based Obstetrics and Gynecology. 4:213-214. 2002
- Improving physicians' critical appraisal skills. Evidence-based Obstetrics and Gynecology. 4:163-164. 2002
- The standard normal distribution. Evidence-based Obstetrics and Gynecology. 4:165-166. 2002
- Issues in surgical therapy evaluation: obstacles to randomized controlled trials. Evidence-based Obstetrics and Gynecology. 4:107-109. 2002
- The normal distribution. Evidence-based Obstetrics and Gynecology. 4:112-113. 2002
- Kosteneffektivität von rekombinantem FSH (r-hFSH) bei assistierten Reproduktionstechniken (ART) in Deutschland - Modellierung im Vergleich zu urinärem FSH (u-hFSH). Geburtshilfe und Frauenheilkunde. 62:668-676. 2002
- Models of cost-effectiveness of recombinant FSH versus urinary FSH. Human Reproduction. 17:1671-1673. 2002
- Optimal information size. Evidence-based Obstetrics and Gynecology. 4:53-55. 2002
- Paired comparisons in contingency tables – the McNemar chi-square test. Evidence-based Obstetrics and Gynecology. 4:56-57. 2002
- Cost-effectiveness of recombinant and urinary follicle-stimulating hormone in assisted reproduction techniques in the private health sector in Spain. Revista Iberoamericana de Fertilidad y Reproduccion Humana. 19:195-202. 2002
- Updated meta-analysis of recombinant follicle-stimulating hormone (FSH) versus urinary FSH for ovarian stimulation in assisted reproduction. Fertility and Sterility. 77:711-714. 2002
- Fisher exact test. Evidence-based Obstetrics and Gynecology. 4:3-4. 2002
- Long-term postoperative ovarian suppression prior to assisted reproduction for endometriosis-associated infertility. Evidence-based Obstetrics and Gynecology. 4:51-52. 2002
- Strategies to control confounding in causation studies. Evidence-based Obstetrics and Gynecology. 4:1-2. 2002
- Cost-effectiveness modelling of recombinant FSH versus urinary FSH in assisted reproduction techniques in the UK. Human Reproduction. 16:2563-2569. 2001
- Issues in assessing therapeutic equivalence. Evidence-based Obstetrics and Gynecology. 3:167-168. 2001
- Prevention of multiple pregnancy in assisted reproduction by single embryo transfer. Evidence-based Obstetrics and Gynecology. 3:220-221. 2001
- Yates' continuity correction. Evidence-based Obstetrics and Gynecology. 3:169-169. 2001
- Lack of bias in the meta-analysis of recombinant versus urinary follicle stimulating hormone. Human Reproduction. 16:2250-2252. 2001
- Potential dangers in the customary methods of conducting meta-analyses: Lack of bias in the meta-analysis of recombinant versus urinary follicle stimulating hormone. Human Reproduction. 16:2250-2252. 2001
- Chi-square test for trend (2×c contingency table). Evidence-based Obstetrics and Gynecology. 3:116-117. 2001
- Evaluation of treatment efficacy – randomization or observation?. Evidence-based Obstetrics and Gynecology. 3:111-113. 2001
- Laparoscopic ovarian electrocautery in the treatment of clomiphene-resistant polycystic ovary syndrome. Evidence-based Obstetrics and Gynecology. 3:164-165. 2001
- Unexplained sporadic and recurrent miscarrage in the new millennium: a critical analysis of immune mechanisms and treatments. Human Reproduction Update. 7:501-511. 2001
- Meta analysis on rFSH versus uFSH - Reply. Human Reproduction. 16:594-595. 2001
- Letters to the Editor. Human Reproduction. 16:197-198. 2001
- Effects of alendronate and hormone replacement therapy, alone or in combination, on bone mass in postmenopausal women with osteoporosis: a prospective, randomized study. Human Reproduction. 15:2087-2092. 2000
- The alternating-sequence design (or multiple-period crossover) trial for evaluating treatment efficacy in infertility. Fertility and Sterility. 74:319-324. 2000
- To the editor:. Fertility and Sterility. 74:420-421. 2000
- Letters to the Editor. Human Reproduction. 15:1651-1652. 2000
- Meta-analysis on recombinant versus urinary follicle stimulating hormone. Human Reproduction. 15:1650-1651. 2000
- Cost-effective, evidence-based infertility care. Current Opinion in Obstetrics and Gynecology. 12:227-231. 2000
- Recombinant versus urinary FSH for ovarian stimulation in assisted reproduction. Human Reproduction. 15:1209-1209. 2000
- Follicle-stimulating hormone and human menopausal gonadotropin for ovarian stimulation in assisted reproduction cycles.. Cochrane Database of Systematic Reviews. 1996:CD000061. 2000
- Gonadotropin releasing hormone agonist protocols for pituitary desensitization in in vitro fertilization and gamete intrafallopian transfer cycles.. Cochrane Database of Systematic Reviews. 2000:CD001299. 2000
- Recombinant versus urinary follicle stimulating hormone for ovarian stimulation in assisted reproduction cycles. Cochrane Database of Systematic Reviews. CD002810. 2000
- Number needed to treat. Evidence-based Obstetrics and Gynecology. 1:102-103. 1999
- Mini symposium: analysis of therapies for anovulation and miscarriage. Critical analysis of intravenous immunoglobulin therapy for recurrent miscarriage. Human Reproduction Update. 5:475-482. 1999
- Recombinant versus urinary follicle stimulating hormone for ovarian stimulation in assisted reproduction. Human Reproduction. 14:2207-2215. 1999
- The confidence interval. Evidence-based Obstetrics and Gynecology. 1:72-72. 1999
- Alterations in cardiac flow parameters in patients with polycystic ovarian syndrome. Human Reproduction. 14:1949-1952. 1999
- Correspondence. Fertility and Sterility. 71:771-772. 1999
- Measures used to summarize the effects of therapy. Evidence-based Obstetrics and Gynecology. 1:3-4. 1999
- Steroidogenesis in luteinized granulosa cell cultures varies with follicular priming regimen. Human Reproduction. 13:2064-2067. 1998
- Fecundity of Infertile Women with Minimal or Mild Endometriosis And Women with Unexplained Infertility. Fertility and Sterility. 69:1034-1041. 1998
- Crossover designs versus parallel studies in infertility research. Fertility and Sterility. 69:357-358. 1998
- Intravenous Immunoglobulin Therapy for Recurrent Spontaneous Abortion: A Meta‐Analysis. Early pregnancy : biology and medicine : the official journal of the Society for the Investigation of Early Pregnancy. 39:69-76. 1998
- Is There Hope for IVIG ???. Early pregnancy : biology and medicine : the official journal of the Society for the Investigation of Early Pregnancy. 39:65-68. 1998
- Reply of the authors. Fertility and Sterility. 69:358-358. 1998
- Evidence-based medicine. Middle East Fertility Society Journal. 3:4-8. 1998
- Laparoscopic Surgery in Infertile Women with Minimal or Mild Endometriosis. New England Journal of Medicine. 337:217-222. 1997
- The use of allogeneic leukocytes or IV IgG for the treatment of patients with recurrent spontaneous abortions*. Transfusion Medicine Reviews. 11:85-94. 1997
- Allogenic leukocyte immunization after five or more miscarriages. Recurrent Miscarriage Immunotherapy Trialists Group. Human Reproduction. 12:250-255. 1997
- Future letters—“Workshops on internet”. Fertility and Sterility. 67:178-179. 1997
- Immunotherapy for unexplained recurrent spontaneous abortion. Infertility and Reproductive Medicine Clinics of North America. 8:65-78. 1997
- Reply of the authors. Fertility and Sterility. 67:180-181. 1997
- Evaluation and management of recurrent spontaneous abortion. Current Opinion in Obstetrics and Gynecology. 8:188-192. 1996
- Empirical evidence of bias in infertility research: overestimation of treatment effect in crossover trials using pregnancy as the outcome measure. Fertility and Sterility. 65:939-945. 1996
- Implication of Abnormal Human Trophoblast Karyotype for the Evidence‐Based Approach to the Understanding, Investigation, and Treatment of Recurrent Spontaneous Abortion. Early pregnancy : biology and medicine : the official journal of the Society for the Investigation of Early Pregnancy. 35:495-498. 1996
- Implication of abnormal human trophoblast karyotype for the evidence-based approach to the understanding, investigation, and treatment of recurrent spontaneous abortion. American Journal of Reproductive Immunology. 35:495-498. 1996
- Plasma glucose and pre-eclampsia. International Journal of Gynecology and Obstetrics. 53:111-116. 1996
- Study Design for the Evaluation of Diagnostic Tests. Seminars in Reproductive Medicine. 14:101-109. 1996
- Follicle-stimulating hormone and human menopausal gonadotropin for ovarian stimulation in assisted reproduction cycles. Cochrane Database of Systematic Reviews. 2011:CD000061. 1996
- The importance of quality of primary studies in producing unbiased systematic reviews. JAMA Internal Medicine. 156:661-666. 1996
- Polyploidy and failed fertilization in in-vitro fertilization are related to patient's age and gamete quality. Human Reproduction. 11:614-617. 1996
- Endometriosis and spontaneous abortion. Infertility and Reproductive Medicine Clinics of North America. 7:759-773. 1996
- Randomized controlled trial of follicle stimulating hormone versus human menopausal gonadotrophin in fertilization. Contraception Fertilite Sexualite. 23:766-771. 1995
- [A randomized, controlled trial comparing follicle stimulating hormone (FSH) to human menopausal gonadotropin (hMG) in fertilization in vitro].. Gynecologie Obstetrique Fertilite et Senologie. 23:766-771. 1995
- A SUBSET OF PATIENTS WITH RECURRENT SPONTANEOUS-ABORTION IS DEFICIENT IN TRANSFORMING GROWTH-FACTOR BETA-2-PRODUCING SUPPRESSOR CELLS IN UTERINE TISSUE NEAR THE PLACENTAL ATTACHMENT SITE (VOL 34, PG 53, 1995). American Journal of Reproductive Immunology. 34:208-208. 1995
- Follicle-stimulating hormone versus human menopausal gonadotropin for in vitro fertilization cycles: a meta-analysis. Fertility and Sterility. 64:347-354. 1995
- A Subset of Patients With Recurrent Spontaneous Abortion Is Deficient in Transforming Growth Factor β‐2‐Producing “Suppressor Cells” in Uterine Tissue Near the Placental Attachment Site. Early pregnancy : biology and medicine : the official journal of the Society for the Investigation of Early Pregnancy. 34:52-64. 1995
- Infertility: Natural cycles for in-vitro fertilization: cost-effectiveness analysis and factors influencing outcome*. Human Reproduction. 10:1719-1724. 1995
- Randomized controlled trial of follicle stimulating hormone versus human menopausal gonadotrophin in in-vitro fertilization*. Human Reproduction. 10:1392-1396. 1995
- Erratum: A subset of patients with recurrent spontaneous abortion is deficient in transforming growth factor β-2-producing 'Suppressor' cells in uterine tissue near the placental attachment site (American Journal of Reproductive Immunology (1995) 34 (53-64)). American Journal of Reproductive Immunology. 34:208. 1995
- Follicle-Stimulating Hormone versus Human Menopausal Gonadotropin for in vitro Fertilization: Results of a Meta-Analysis. Hormone Research in Paediatrics. 43:224-229. 1995
- Melatonin and steroids in human pre-ovulatory follicular fluid: seasonal variations and granulosa cell steroid production. Human Reproduction. 10:50-55. 1995
- [Risk of ovarian cancer in women treated for infertility].. Gynecologie Obstetrique Fertilite et Senologie. 23:7-11. 1995
- The Effectiveness of Allogeneic Leukocyte Immunization in Unexplained Primary Recurrent Spontaneous Abortion. Early pregnancy : biology and medicine : the official journal of the Society for the Investigation of Early Pregnancy. 32:294-302. 1994
- The effectiveness of allogeneic leukocyte immunization in unexplained primary recurrent spontaneous abortion. Recurrent Miscarriage Immunotherapy Trialists Group.. American Journal of Reproductive Immunology. 32:294-302. 1994
- Response to the report of the Royal Commission on New Reproductive Technologies: a summary. Canadian Fertility and Andrology Society.. CANADIAN MEDICAL ASSOCIATION JOURNAL. 151:1425-1430. 1994
- Cigarette smoking and the outcomes of in vitro fertilization: measurement of effect size and levels of action. Fertility and Sterility. 62:807-814. 1994
- OVARIAN-CANCER RISKS IN WOMEN TREATED FOR INFERTILITY. Contraception Fertilite Sexualite. 22:593-596. 1994
- [Risk of ovarian cancer in women treated for infertility].. Gynecologie Obstetrique Fertilite et Senologie. 22:593-596. 1994
- Worldwide Collaborative Observational Study and Meta‐Analysis on Allogenic Leukocyte Immunotherapy for Recurrent Spontaneous Abortion1. Early pregnancy : biology and medicine : the official journal of the Society for the Investigation of Early Pregnancy. 32:55-72. 1994
- The role of luteal phase support in infertility treatment: a meta-analysis of randomized trials. Fertility and Sterility. 61:1068-1076. 1994
- Issues in the etiology of recurrent spontaneous abortion. Current Opinion in Obstetrics and Gynecology. 6:153-159. 1994
- Cycle characteristics and outcome in relation to ovarian response during in vitro fertilization. Journal of Assisted Reproduction and Genetics. 10:504-512. 1993
- Meta-Analysis—“How Many Languages?”. Fertility and Sterility. 60:379-380. 1993
- A randomized trial of in vitro fertilization versus conventional treatment for infertility. Fertility and Sterility. 59:1239-1244. 1993
- Accuracy of gestational age estimation by means of fetal crown-rump length measurement. American Journal of Obstetrics and Gynecology. 168:903-908. 1993
- Is there a place for the crossover design in infertility trials?. Fertility and Sterility. 59:6-7. 1993
- The routine use of gonadotropin-releasing hormone agonists prior to in vitro fertilization and gamete intrafallopian transfer: a meta-analysis of randomized controlled trials. Fertility and Sterility. 58:888-896. 1992
- In vitro fertilisation in immunological infertility.. Annals of the Academy of Medicine, Singapore. 21:525-532. 1992
- Impaired human embryo development in Earle's culture medium compared to Ham's F10. Journal of Assisted Reproduction and Genetics. 9:177-178. 1992
- Early Pregnancy Assessment With Transvaginal Ultrasound Scanning. Obstetrical and Gynecological Survey. 46:666-668. 1991
- Evaluation of normal gestational sac growth: appearance of embryonic heartbeat and embryo body movements using the transvaginal technique.. Obstetrics and Gynecology. 78:729-730. 1991
- The detection of spermine and spermidine in human in vitro fertilization supernatants and their relation to early embryo-associated suppressor activity. Fertility and Sterility. 56:771-775. 1991
- Cytokines Determining the Success or Failure of Pregnancy. Annals of the New York Academy of Sciences. 626:524-536. 1991
- Increased fertilization of human oocytes with low sperm density at insemination. Journal of Assisted Reproduction and Genetics. 8:176-177. 1991
- Transvaginal ultrasound scanning in early pregnancy and correlation with human chorionic gonadotropin levels. Journal of Clinical Ultrasound. 19:139-142. 1991
- Early pregnancy assessment with transvaginal ultrasound scanning.. CANADIAN MEDICAL ASSOCIATION JOURNAL. 144:441-446. 1991
- Melatonin and aromatase stimulating activity of human seminal plasma. Andrologia. 23:227-231. 1991
- Trials and Tribulation in the Treatment of Recurrent Spontaneous Abortion. Early pregnancy : biology and medicine : the official journal of the Society for the Investigation of Early Pregnancy. 25:18-24. 1991
- Influence of blood clots in the cumulus complex on oocyte fertilization and cleavage. Human Reproduction. 5:744-746. 1990
- Ovulation Induction for Corpus Luteum Deficiency. Seminars in Reproductive Medicine. 8:156-164. 1990
- Identification of low molecular weight immunosuppressor molecules in human in vitro fertilization supernatants predictive of implantation as a polyamine—possibly spermine. Fertility and Sterility. 53:875-881. 1990
- IMMUNOREGULATION AT THE MATERNOFETAL INTERFACE - THE ROLE OF SUPPRESSOR CELLS IN PREVENTING FETAL ALLOGRAFT-REJECTION. Immunology and Allergy Clinics of North America. 10:49-64. 1990
- Ovulation induction for corpus luteum deficiency. Seminars in Reproductive Endocrinology. 8:156-164. 1990
- Semen predictors of in vitro fertilization and embryo cleavage. American Journal of Obstetrics and Gynecology. 161:1284-1289. 1989
- Optimal time in the menstrual cycle for serum progesterone measurement to diagnose luteal phase defects. American Journal of Obstetrics and Gynecology. 161:1009-1011. 1989
- Diagnosis of acute appendicitis in pregnancy.. Canadian Journal of Surgery. 32:358-360. 1989
- Investigation of the infertile couple.. Canadian Family Physician. 35:1379-1383. 1989
- Classification of Müllerian Anomalies. Fertility and Sterility. 51:551-552. 1989
- Efficacy of progesterone support for pregnancy in women with recurrent miscarriage. A meta‐analysis of controlled trials. BJOG: An International Journal of Obstetrics and Gynaecology. 96:275-280. 1989
- Immunosuppressive activity in human in vitro fertilization (IVF) culture supernatants and prediction of the outcome of embryo transfer: A multicenter trial. Journal of Assisted Reproduction and Genetics. 6:51-58. 1989
- Trophoblast Induction of Suppressor‐Type Cell Activity in Human Endometrial Tissue. Early pregnancy : biology and medicine : the official journal of the Society for the Investigation of Early Pregnancy. 19:65-72. 1989
- Progesterone profiles in luteal phase defect cycles and outcome of progesterone treatment in patients with recurrent spontaneous abortion. American Journal of Obstetrics and Gynecology. 158:225-232. 1988
- EVALUATION OF LUTEAL PHASE - REPLY. Fertility and Sterility. 50:675-676. 1988
- Efficacy of progesterone support in the luteal phase following in-vitro fertilization and embryo transfer: meta-analysis of clinical trials. Human Reproduction. 3:731-734. 1988
- Follicular fluid pH changes following intraperitoneal exposure of Graafian follicles to carbon dioxide: a comparative study with follicles exposed to ultrasound. Human Reproduction. 3:727-730. 1988
- Identification of two species of suppressive factor of differing molecular weight released by in vitro fertilized human oocytes. Fertility and Sterility. 49:360-363. 1988
- Diagnostic test properties of serum progesterone in the evaluation of luteal phase defects. Fertility and Sterility. 49:168-170. 1988
- Fertilization and embryo development of oocytes obtained transvaginally under ultrasound guidance. Journal of Assisted Reproduction and Genetics. 4:338-342. 1987
- Effect on fertilization of intra-peritoneal exposure of oocytes to carbon dioxide. Human Reproduction. 2:603-606. 1987
- Immunosuppressor Factor(s) Produced by Decidua-Associated Suppressor Cells: A Proposed Mechanism for Fetal Allograft Survival. Obstetrical and Gynecological Survey. 42:525-526. 1987
- Separation of motile human spermatozoa by means of a glass bead column. Molecular Reproduction and Development. 17:375-380. 1987
- Human chorionic gonadotropin increase in normal early pregnancy. American Journal of Obstetrics and Gynecology. 156:286-290. 1987
- Immunosuppressor factor(s) produced by decidua-associated suppressor cells: A proposed mechanism for fetal allograft survival. American Journal of Obstetrics and Gynecology. 156:344-350. 1987
- Improvement in Semen Quality Using Glass Bead Column. Spermatogenesis. 18:241-244. 1987
- Immunosuppressive Factor (or Factors) Produced by Human Embryos in Vitro. New England Journal of Medicine. 315:1551-1552. 1986
- Ectopic pregnancy resulting from transperitoneal migration of spermatozoa. International Journal of Gynecology and Obstetrics. 24:471-473. 1986
- Production of Immunosuppressor Factor(s) by Preimplantation Human Embryos. Early pregnancy : biology and medicine : the official journal of the Society for the Investigation of Early Pregnancy. 11:98-101. 1986
- Immunoregulatory molecules of trophoblast and decidual suppressor cell origin at the maternofetal interface.. Early pregnancy : biology and medicine : the official journal of the Society for the Investigation of Early Pregnancy. 10:100-104. 1986
- An in vitro fertilization and embryo transfer pilot study: Treatment-dependent and treatment-independent pregnancies. American Journal of Obstetrics and Gynecology. 154:231-235. 1986
- Preliminary characterization of two types of suppressor cells in the human uterus. Fertility and Sterility. 44:778-785. 1985
- Suppressor cells in human decidua. American Journal of Obstetrics and Gynecology. 151:267-270. 1985
- The effect of multiparity on intrasellar prolactinomas. American Journal of Obstetrics and Gynecology. 148:512-515. 1984