Montgomery ET, Beksinska M, Mgodi N, Schwartz J, Weinrib R, Browne EN, Mphili N, Musara P, Jaggernath M, Ju S, Smit J, Chirenje ZM, Doncel GF, van der Straten A. End-user preference for and choice of four vaginally delivered HIV prevention methods among young women in South Africa and Zimbabwe: the Quatro Clinical Crossover Study. J Int AIDS Soc. 2019 May;22(5):e25283. doi: 10.1002/jia2.25283.