Anna Nobili (Institute of Mental Health, University of Nottingham, Nottingham, United Kingdom), Cris Glazebrook (Institute of Mental Health, University of Nottingham, Nottingham, United Kingdom), Simon Baron-Cohen (Autism Research Centre, Psychiatry Department, Cambridge University, Cambridge, United Kingdom), Walter Pierre Bouman (Nottingham National Centre for Transgender Health, Nottinghamshire Healthcare NHS Foundation Trust, Nottingham, United Kingdom), Paula Smith (Autism Research Centre, Psychiatry Department, Cambridge University, Cambridge, United Kingdom), Derek Glidden (Nottingham National Centre for Transgender Health, Nottinghamshire Healthcare NHS Foundation Trust, Nottingham, United Kingdom / Nottingham City Asperger’s Service, Nottinghamshire Healthcare NHS Foundation Trust, Nottingham, United Kingdom), Jon Arcelus (Nottingham Center for Gender Dysphoria)