Independent, University Medical Center Hamburg-Eppendorf - Department of Child and Adolescent Psychiatry, Psychotherapy, and Psychosomatics, University of Bradford, Agència de Salut Pública de Barcelona, Universitat Autònoma de Barcelona (UAB), University of Freiburg, University of Melbourne - Centre for Community Child Health, Department of Sociology and Anthropology, Department of Sociology and Anthropology, Agència de Salut Pública de Barcelona, National Commission for Human Rights, University of Hamburg - Department of Child and Adolescent Psychiatry, Psychotherapy, and Psychosomatics, University of Nigeria - Department of Paediatrics, University of York, South Western Sydney Local Health District, University Medical Center Hamburg- Eppendorf, Kyoto Bunkyo University, Hacettepe University - Faculty of Medicine, University of Hamburg - University Medical Center Hamburg-Eppendorf and University of Warwick - Warwick Medical School