Phase I trial of pod-intravaginal rings delivering antiretroviral agents for HIV-1 prevention: Rectal drug exposure from vaginal dosing with tenofovir disoproxil fumarate, emtricitabine, and maraviroc. - Vincent KL; Moss JA; Marzinke MA; Hendrix CW; Anton PA; Gunawardana M; Dawson LN; Olive TJ; Pyles RB; Baum MM (PloS one, 2018)