Mortality rates by gender and sexual orientation reveal a disproportionally high mortality among cisgender men of unknown sexual orientation and men who have sex with women in a cohort of people living with HIV in Rio de Janeiro, Brazil Lara E. Coelho; Thiago S. Torres; Emilia M. Jalil; Sandra W. Cardoso; Ronaldo I. Moreira; Guilherme A. Calvet; Antônio G. Pacheco; Valdiléa G. Veloso; Beatriz Grinsztejn; Paula M. Luz;