1. Department of Medical Psychology, Amsterdam UMC, Location VU University, Amsterdam, The Netherlands
2. Leuven Autism Research (LAuRes) & Parenting and Special Education Research Unit, University of Leuven, Leuven, Belgium
3. Department of Child and Adolescent Psychiatry, Center of Expertise on Gender Dysphoria, Amsterdam UMC, Location VU University, Amsterdam, The Netherlands
4. Margaret and Wallace McCain Centre for Child, Youth & Family Mental Health, Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Ontario, Canada