Summary Public health research among transgender populations globally a mainly focused on HIV/AIDS. However, trans men remain outside of this conceptual framework, with distinct but overlapping social contexts and needs. In Puerto Rico (PR), the population of trans men has remained hidden within the ‘butch’ lesbian community. The purpose of this study is to document … Continue reading Intersections and Evolution of ‘Butch-trans’ Categories in Puerto Rico: Needs and Barriers of an Invisible Population