Olivia McDonald

Three-year experience with NORPLANT™ subdermal contraception

Irving Sivin, Francisco Álvarez Sánchez, Pentti Holma et al. · Fertility and Sterility · 1983 · 55 citations

Medicine, Gynecology, Obstetrics +10

Contraception with long acting subdermal implants: I. An effective and acceptable modality in international clinical trials

Elsimar Coutinho, Rita da Silva, Carlos E.R. Mattos et al. · Contraception · 1978 · 42 citations

Medicine, Gynecology, Contraception +12

Norplant: Reversible Implant Contraception

Irving Sivin, Dale N. Robertson, Janet Stern et al. · Studies in Family Planning · 1980 · 33 citations

Medicine, Gynecology, Obstetrics +17

Contraception with long acting subdermal implants: II. Measured and perceived effects in international clinical trials

Elsimar Coutinho, Rita da Silva, Carlos E.R. Mattos et al. · Contraception · 1978 · 30 citations

Medicine, Gynecology, Contraception +13

One versus multiple packs for women starting oral contraceptive pills: a comparison of two distribution regimens

Dawn Chin‐Quee, Conrad Otterness, Maxine Wedderburn et al. · Contraception · 2009 · 11 citations

Medicine, Gynecology, Obstetrics +16