Mathias, A., dos Santos, L.A., Grangeiro, A. and Couto, M.T. 2019. Thematic synthesis HIV prevention qualitative studies in men who have sex with men (MSM). Colombia Medica. 50, 3 (Sep. 2019), 201–214. DOI:https://doi.org/10.25100/cm.v50i3.4078.