1. Department of Plastic, Reconstructive and Hand Surgery, Amsterdam University Medical Centers (location VUmc), Amsterdam Public Health Research Institute, Amsterdam, The Netherlands.
2. Department of Medical Psychology, Center of Expertise on Gender Dysphoria, Amsterdam University Medical Centers (location VUmc), Amsterdam Public Health Research Institute, Amsterdam, The Netherlands.
3. Department of Medical Psychology and Psychiatry, Zaans Medisch Centrum, Zaandam, The Netherlands.