1 School of Public Health, Curtin University, Perth, WA 6102, Australia. Electronic address: sam.winter@curtin.edu.au.
2 Child and Adolescent Gender Center, University of California San Francisco, San Francisco, CA, USA; Department of Pediatrics, University of California San Francisco, San Francisco, CA, USA.
3 Department of Adolescent Medicine, The Royal Children's Hospital Melbourne, Melbourne, VIC, Australia.
4 Center for Sexology and Gender, and Department of Endocrinology, Ghent University Hospital, Ghent, Belgium.
5 Department of Neuropsychiatry, Osaka Medical College, Osaka, Japan.
6 Division of Child & Adolescent Psychiatry, University of Cape Town, South Africa.
7 Department of Sexually Transmitted Infections, HIV/AIDS and Viral Hepatitis, Brazil Ministry of Health, São Paulo, Brazil; Brazilian Professional Association for Transgender Health, São Paulo, Brazil.
8 Pride Inside, Richmond, VA, USA; US Professional Association for Transgender Health, East Dundee, IL, USA.
9 Psychology Institute, University of São Paulo, São Paulo, Brazil.
10 Gender Team Ghent, University of Ghent, Belgium.
11 Department of Psychiatry, University of California San Francisco, San Francisco, CA, USA.