Rebeca Massai

Pituitary–ovarian function following the standard levonorgestrel emergency contraceptive dose or a single 0.75-mg dose given on the days preceding ovulation

H.B. Croxatto, Vivian Brache, Margarita Pavez et al. · Contraception · 2004 · 195 citations

Medicine, Endocrinology, Gynecology +15

Bone mineral density during long-term use of the progestagen contraceptive implant Implanon® compared to a non-hormonal method of contraception

Rob Beerthuizen, Agaath van Beek, Rebeca Massai et al. · Human Reproduction · 2000 · 128 citations

Medicine, Gynecology, Obstetrics +17

Contraceptive vaginal rings releasing Nestorone® and ethinylestradiol: a 1-year dose-finding trial

Irving Sivin, Daniel R. Mishell, Francisco Alvarez et al. · Contraception · 2005 · 68 citations

Medicine, Gynecology, Obstetrics +14

Effects of the Yuzpe regimen, given during the follicular phase, on ovarian function

H.B. Croxatto, B. Fuentealba, Vivian Brache et al. · Contraception · 2002 · 64 citations

Medicine, Endocrinology, Gynecology +16

Effects of long-term low-dose mifepristone on reproductive function in women

H.B. Croxatto, László Kovács, Rebeca Massai et al. · Human Reproduction · 1998 · 59 citations · Full text

Medicine, Endocrinology, Gynecology +14