Bleeding patterns of HIV-infected women using an etonogestrel-releasing contraceptive implant and efavirenz-based or lopinavir/ritonavir-based antiretroviral therapy - Ragazini, Conrado S.; Bahamondes, Maria Valeria; Prandini, Tatiana R. Rocha; Brito, Milena Bastos; Amaral, Eliana; Bahamondes, Luis; Duarte, Geraldo; Quintana, Silvana Maria; Ferriani, Rui Alberto; Vieira, Carolina Sales (European Journal of Contraception and Reproductive Health Care, 2016)