Pregnancy and contraceptive use among women participating in the FEM-PREP trial.
Callahan R, Nanda K, Kapiga S, Malahleha M, Mandala J, Ogada T, Van Damme L, Taylor D; FEM-PrEP Study Group.
J Acquir Immune Defic Syndr 2015;68:196-203.
PMID: 25590272