1. Dr Peset University Hospital Gender Identity Unit, , 46017 Valencia, Valencian Community , Spain
2. University of the Basque Country Department of Clinical and Health Psychology and Research Methods, Faculty of Psychology, , 20018 Donostia-San Sebastián, Gipuzkoa , Spain
3. Predoctoral Research Fellowship Program of the Department of Education of the Government of the Basque Country , Spain
4. Working Group on Gender Identity and Sexual Development of the Spanish Society of Endocrinology and Nutrition , Community of Madrid, Madrid 28001 , Spain
5. Dr Peset University Hospital Endocrinology Service, , 46017 Valencia, Valencian Community , Spain
6. Dr Peset University Hospital Sexual and Reproductive Health Unit, , 46017 Valencia, Valencian Community , Spain