University Medical Center Hamburg-Eppendorf - Department of Child and Adolescent Psychiatry, Psychotherapy, and Psychosomatics, University Medical Center Hamburg-Eppendorf - Department of Child and Adolescent Psychiatry, Psychotherapy, and Psychosomatics, University of Hamburg - Department of Child and Adolescent Psychiatry, Psychotherapy, and Psychosomatics, University of Hamburg - Department of Child and Adolescent Psychiatry, Psychotherapy, and Psychosomatics, University of Hamburg - Department of Child and Adolescent Psychiatry, Psychotherapy, and Psychosomatics, University Medical Center Hamburg- Eppendorf, University Medical Center Hamburg- Eppendorf, University of Hamburg - University Medical Center Hamburg-Eppendorf, Infratest dimap, Hertie School, German Youth Institute DJI, Robert Koch Institute, Robert Koch Institute, University of Potsdam - Hasso Plattner Institute (HPI) and University Medical Center Hamburg-Eppendorf - Department of Child and Adolescent Psychiatry, Psychotherapy, and Psychosomatics