Full text: Available Index: LILACS (Americas) Main subject: Sexually Transmitted Diseases / Disease Prevention / Pre-Exposure Prophylaxis Limits: Humans Language: English Journal: DST j. bras. doenças sex. transm Journal subject: Sexually Transmitted Diseases Year: 2018 Type: Article Affiliation country: Brazil Institution/Affiliation country: Gynecology and Obstetrics specialist doctor. Student at Master's degree in Mother and Child Health ­ Fluminense Federal University, Niterói, Brazil/BR