subject area of
- A randomized trial of mail vs. telephone invitation to a community-based cardiovascular health awareness program for older family practice patients [ISRCTN61739603] Journal Articles
- Academic detailing and adherence to guidelines for Group B streptococci prenatal screening: a randomized controlled trial Journal Articles
- Concordance between supervised and postal administration of the Mini Asthma Quality of Life Questionnaire (MiniAQLQ) and Asthma Control Questionnaire (ACQ) was very high Journal Articles
- Cost-effective recruitment methods for a large randomised trial in people with diabetes: A Study of Cardiovascular Events iN Diabetes (ASCEND) Journal Articles
- Cost-effectiveness of primary tetanus vaccination among elderly Canadians. Journal Articles
- Does a mailed continuing education program improve physician performance? Results of a randomized trial in antihypertensive care Journal Articles
- Effect of numbering of return envelopes on participation, explicit refusals, and bias: experiment and meta-analysis Journal Articles
- Effect of repeated annual reminder letters on influenza immunization among elderly patients. Journal Articles
- Effects of Mode and Order of Administration on Generic Health-Related Quality of Life Scores Journal Articles
- Electronic mail was not better than postal mail for surveying residents and faculty Journal Articles
- Internet Versus Mailed Questionnaires: A Controlled Comparison (2) Journal Articles
- Internet Versus Mailed Questionnaires: A Randomized Comparison (2) Journal Articles
- Interventions supporting long term adherence and decreasing cardiovascular events after myocardial infarction (ISLAND): pragmatic randomised controlled trial Journal Articles
- Measuring Patient Preferences for Colorectal Cancer Screening Using a Choice-Format Survey Journal Articles
- Naturopathic treatment of rotator cuff tendinitis among Canadian postal workers: A randomized controlled trial Journal Articles
- Population Survey Features and Response Rates: A Randomized Experiment Journal Articles
- Randomized controlled trial comparing telephone and mail follow-up for recruitment of participants into a clinical trial of colorectal cancer screening Journal Articles
- Recruitment strategies for minority participation: challenges and cost lessons from the POWER interview. Journal Articles
- Response rates in email vs. mail surveys for urologists: a randomized controlled trial Journal Articles
- The effects of tracking responses and the day of mailing on physician survey response rate: three randomized trials Journal Articles