Institution: | 1. Gender Identity Disorder and Transsexualism Program, Hospital de Clínicas de Porto Alegre;2. Post‐graduate Program in Medical Sciences: Psychiatry;3. Post‐graduate Program in Biological Sciences: Biochemistry;4. Laboratory of Calcium Binding Proteins in the Central Nervous System, Department of Biochemistry, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil |