The Association of Injectable Progestin-only Contraceptives and Endogenous Progestins with HIV Target Cell Frequency in the Cervix and HIV Acquisition Risk

Elizabeth H. Byrne, Melis N. Anahtar, Kathleen E. Cohen, Amber Moodley, Nikita Padavattan, Nasreen Ismail, Brittany A. Bowman, Gregory S. Olson, Amanda Mabhula, Alasdair Leslie, Thumbi Ndung’u, Bruce D. Walker, Musie S. Ghebremichael, Krista L. Dong, Douglas S. Kwon