1. Nottingham Centre for Transgender Health, Nottingham, UK
2. Institute of Mental Health, Faculty of Medicine & Health Sciences, University of Nottingham, Nottingham, UK
3. School of Sport, Exercise, and Health Sciences, Loughborough University, Loughborough, UK
4. Department of Psychiatry, University Hospital of Bellvitge-IDIBELL, Barcelona, Spain
5. International Gaming Research Unit, Psychology Division, Nottingham Trent University, Nottingham, UK