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Contraceptive efficacy of emergency contraception with levonorgestrel given before or after ovulation

Gabriela Noé, Horacio B. Croxatto, Ana María Salvatierra, Verónica Reyes, Claudio Villarroel, Carla Muñoz, Gabriela Morales, Anita Retamales

Contraception · 2010 · 64 citations · 26 references

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26

Timing of Sexual Intercourse in Relation to Ovulation — Effects on the Probability of Conception, Survival of the Pregnancy, and Sex of the Baby

Allen J. Wilcox, Clarice R. Weinberg, Donna D. Baird · New England Journal of Medicine · 1995 · 1.1K citations

, , +9

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

The Lancet · 1998 · 733 citations

, , +14

Low dose mifepristone and two regimens of levonorgestrel for emergency contraception: a WHO multicentre randomised trial

Helena von Hertzen, Gilda Piaggio, Alexandre Peregoudov et al. · The Lancet · 2002 · 574 citations

, , +12

A prospective randomized comparison of levonorgestrel with the Yuzpe regimen in post-coital contraception

Pak Chung Ho, Marie Kwan · Human Reproduction · 1993 · 266 citations

, , +12

Emergency contraception with mifepristone and levonorgestrel: mechanism of action

Lena Marions · Obstetrics and Gynecology · 2002 · 208 citations

, , +17