authors Barrett, JF Hannah, ME Hutton, Eileen Katherine Willan, AR Allen, AC Armson, BA Gafni, Amiram Jacob Joseph, KS Mason, D Ohlsson, A Ross, S Sanchez, JJ Asztalos, EV
keywords 3 Good Health and Well Being 32 Biomedical and Clinical Sciences 3215 Reproductive Medicine 42 Health Sciences 4204 Midwifery Clinical Research Clinical Trials and Supportive Activities Contraception/Reproduction Maternal Health Pregnancy Women's Health