1 Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, LVR Klinikum Essen, University of Duisburg-Essen, Rheinische Kliniken, Essen, Germany.
2 Sackler Faculty of Medicine, Sheba Medical Center, The Edmond and Lily Safra Children's Hospital, Tel Aviv University, Ramat Gan, Israel.
3 Department of Child and Adolescent Psychiatry, University Medical Center Groningen, Groningen, The Netherlands. p.hoekstra@accare.nl.
4 Universitäre Psychiatrische Dienste Bern (UPD), Universitätsklinik Für Kinder- Und Jugendpsychiatrie Und Psychotherapie, Bern, Switzerland.
5 Clinic for Child and Adolescent Psychiatry, Heidelberg University Hospital, Heidelberg, Germany.
6 ERES, INSERM U1136, Hôpital Paul Brousse, Villejuif, France.
7 UnitUCL Institute of Child Health, London, UK.
8 Child and Adolescent Psychiatry Department, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
9 Klinik und Poliklinik für Kinder- und Jugendpsychiatrie und -psychotherapie, Universitätsklinikum Carl Gustav Carus an der Technischen Universität Dresden, Dresden, Germany.