Emergency contraception: knowledge and use among Danish women requesting termination of pregnancy

Randomised controlled trial of levonorgestrel versus the Yuzpe regimen of combined oral contraceptives for emergency contraception

The Lancet · 1998 · 733 citations

Medicine, Gynecology, Obstetrics +14

Randomised controlled trial of levonorgestrel versus the Yuzpe regimen of combined oral contraceptives for emergency contraception

Helena von Hertzen, Franziska Paul · 1998 · 450 citations

Medicine, Gynecology, Obstetrics +14

The Effects of Self-Administering Emergency Contraception

Anna Glasier, David T. Baird · New England Journal of Medicine · 1998 · 348 citations · Full text

Medicine, Gynecology, Obstetrics +12

Ethinylestradiol and dl-Norgestrel as a Postcoital Contraceptive

A. Albert Yuzpe, William J. Lancee · Fertility and Sterility · 1977 · 270 citations

Medicine, Obstetrics, Pharmacology +12

Emergency Contraceptive Pills: A Simple Proposal to Reduce Unintended Pregnancies

James Trussell, Felicia Stewart, Felicia Guest et al. · Family Planning Perspectives · 1992 · 192 citations

Medicine, Gynecology, Obstetrics +17