1. Reference Centre for Gender Medicine, Istituto Superiore di Sanità , Rome , Italy
2. Department of Experimental Medicine, Sapienza University , Rome , Italy
3. Andrology, Women’s Endocrinology and Gender Incongruence Unit, Florence University Hospital , Florence , Italy
4. Department of Infectious Diseases, Istituto Superiore di Sanità , Rome , Italy
5. Regional Health Agency of Tuscany , Florence , Italy