Published on in Vol 23, No 6 (2021): June
1 Division of Psychiatry and Applied Psychology, School of Medicine, University of Nottingham, Nottingham, United Kingdom
2 NIHR MindTech Medtech Co-operative, Institute of Mental Health, University of Nottingham, Nottingham, United Kingdom
3 NIHR Nottingham Biomedical Research Centre, Institute of Mental Health, University of Nottingham, Nottingham, United Kingdom
4 Research Department of Primary Care and Population Health, University College London, London, United Kingdom
5 Centre for Psychiatry Research, Department of Clinical Neuroscience, Karolinska Institutet, Stockholm Health Care Services, Stockholm County Council, Stockholm, Sweden
6 Tic Disorder Clinic, Great Ormond Street Hospital for Children NHS Foundation Trust, London, United Kingdom
†deceased