O Peralta

Long-term effects of continuing adjuvant tamoxifen to 10 years versus stopping at 5 years after diagnosis of oestrogen receptor-positive breast cancer: ATLAS, a randomised trial

Christina Davies, Hongchao Pan, Jon Godwin et al. · The Lancet · 2012 · 2K citations · Full text

Medicine, Endocrinology, Oncology +14

Increased Risk of Recurrence After Hormone Replacement Therapy in Breast Cancer Survivors

Lars Holmberg, Ole Erik Iversen, C.-M. Rudenstam et al. · JNCI Journal of the National Cancer Institute · 2008 · 337 citations · Full text

Medicine, Oncology, Cancer Epidemiology +16

Fertility regulation in nursing women

A Zepeda, X. Maturana, Marı́a Verónica Reyes et al. · Contraception · 1997 · 67 citations

Medicine, Gynecology, Fertility +3

Fertility regulation in nursing women: IV. Long-term influence of a low-dose combined oral contraceptive initiated at day 30 postpartum upon lactation and infant growth

H.B. Croxatto, O Peralta, G Juez et al. · Contraception · 1983 · 58 citations

Medicine, Maternal Health, Obstetrics +17

Preregistration study on the safety and contraceptive efficacy of a progesterone-releasing vaginal ring in Chilean nursing women

Rebeca Massai, Patricia Y. Miranda, P Rodrigo Valdés et al. · Contraception · 1999 · 54 citations

Medicine, Gynecology, Obstetrics +14