Essential elements of a community empowerment approach to HIV prevention among female sex workers engaged in project Shikamana in Iringa, Tanzania. - Leddy AM; Mantsios A; Davis W; Muraleetharan O; Shembilu C; Mwampashi A; Beckham SW; Galai N; Likindikoki S; Mbwambo J; Kerrigan D (Culture, health & sexuality, 2020)