1. Infectious and Tropical Diseases Unit, Careggi University Hospital, Florence, Italy
2. Regional Health Agency of Tuscany, Florence, Italy
3. Department of experimental and clinical medicine, University of Florence, Florence, Italy
4. CAT Cooperativa sociale Firenze, Florence, Italy
5. Lega Italiana per la Lotta contro l’AIDS, LILA Toscana, Florence, Italy
6. Regional Center for Critical Relationships, Careggi University Hospital, Florence, Italy
7. Andrology, Women’s Endocrinology and Gender Incongruence Unit, Careggi University Hospital, Florence, Italy