The impact and cost-effectiveness of combined HIV prevention scenarios among transgender women sex-workers in Lima, Peru: A mathematical modelling study - Borquez, A; Guanira, JV; Revill, P; Caballero, P; Silva-Santisteban, A; Kelly, S; Salazar, X; Bracamonte, P; Minaya, P; Hallett, T; Cáceres, CF (Lancet Public Health, 2019)