1. School of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, United Kingdom.
2. Faculty of Psychology and Educational Sciences, KU Leuven, Leuven, Belgium.
3. The Nottingham Centre for Transgender Health, Nottingham, United Kingdom.
4. Faculty of Medicine and Health Sciences, Institute of Mental Health, University of Nottingham, Nottingham, United Kingdom.
5. Centre for Sexology and Gender, Ghent University Hospital, Ghent, Belgium.