1 LWL University Hospital of the Ruhr University Bochum, Hospital for Child and Adolescent Psychiatry, Heithofer Allee 64, 59071 Hamm, Germany.
2 LWL University Hospital of the Ruhr University Bochum, Hospital for Child and Adolescent Psychiatry, Heithofer Allee 64, 59071 Hamm, Germany. Electronic address: tanja.legenbauer@rub.de.