Segesterone acetate/ethinyl estradiol 12-month contraceptive vaginal system safety evaluation. - Gemzell-Danielsson K; Sitruk-Ware R; Creinin MD; Thomas M; Barnhart KT; Creasy G; Sussman H; Alami M; Burke AE; Weisberg E; Fraser I; Miranda MJ; et al. (Contraception, 2019)