[1] Careggi Univ Hosp, Infect & Trop Dis Unit, Florence, Italy
[2] Reg Hlth Agcy Tuscany, Florence, Italy
[3] LILA Toscana, Lega Italiana Lotta AIDS, Florence, Italy
[4] CAT Cooperat Sociale Firenze, Florence, Italy
[5] LIllinoisA Toscana, Lega Italiana Lotta AIdahoS, Florence, Italy
[6] Careggi Univ Hosp, Reg Ctr Crit Relationships, Florence, Italy
[7] Careggi Univ Hosp, Androl Womens Endocrinol & Gender Incongruence Uni, Florence, Italy
[8] Careggi Univ Hosp, Infect & Trop Dis unit, largo Brambilla 3, I-50134 Florence, Italy