1Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, 16 De Crespigny Park, SE5 8AF, London, UK. hayley.denyer@kcl.ac.uk.
2Department of Psychiatry, Hospital Universitari Vall d'Hebron, Barcelona, Catalonia, Spain.
3Group of Psychiatry, Mental Health and Addictions, Vall d'Hebron Research Institute (VHIR), Barcelona, Catalonia, Spain.
4Biomedical Network Research Centre on Mental Health (CIBERSAM), Barcelona, Catalonia, Spain.
5Department of Psychiatry and Forensic Medicine, Universitat Autònoma de Barcelona, Barcelona, Catalonia, Spain.
6Department of Biostatistics and Health Informatics, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
7Institute of Health Informatics, University College London, London, UK.
8NIHR Biomedical Research Centre at South London and Maudsley NHS Foundation Trust and King's College London, London, UK.
9Health Data Research UK London, University College London, London, UK.
10NIHR Biomedical Research Centre at University College London Hospitals NHS Foundation Trust, London, UK.
11Empatica Srl, Milan, Italy.
12The National Attention Deficit Disorder Information and Support Service, ADDISS, Edgware, Middlesex, UK.
13European Association for the Study of Obesity - Ireland, Dublin, Ireland.
14South London and Maudsley NHS Foundation Trust, London, UK.
15Adult Neurodevelopmental Service, Health and Community Services, Government of Jersey, St Helier, Jersey.
16Department of Psychiatry, University of Cambridge, Cambridge, UK.
17Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
18School of Medical Sciences, Örebro University, Örebro, Sweden.
19Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, 16 De Crespigny Park, SE5 8AF, London, UK.