title: PrEP trial unable to meet efficacy endpoints.
authors.forename: Regina
authors.initials: R
authors.lastname: McEnery
mesh_terms: D019380:Anti-HIV Agents / Q000008:administration & dosage*; D004338:Drug Combinations; D005260:Female; D015658:HIV Infections / Q000517:prevention & control*; D006801:Humans; D008297:Male; D012307:Risk Factors
chemical_list: D019380:Anti-HIV Agents; D004338:Drug Combinations