Factors associated with retention on pre-exposure prophylaxis among female sex workers in Kigali, Rwanda - Sezi Mubezi; Gallican N. Rwibasira; Jeanne Uwineza; Jean de Dieu Kayisinga; Manasseh G. Wandera; Samuel S. Malamba; Chrispus Mayora; Joseph K. B. Matovu (Public Library of Science (PLoS), 2023)