1. Psychosomatikum Kiel, 24103 Kiel, Germany
2. Helios Clinic for Child and Adolescent Psychiatry, 24837 Schleswig, Germany
3. Vamed Rehaklinik Damp, Ostseebad Damp, 24351 Damp, Germany
4. Department of Education and Psychology, Clinical Child and Adolescent Psychology and Psychotherapy, Freie Universität Berlin, 14195 Berlin, Germany
5. Clinic for Child and Adolescent Psychiatry, Psychotherapy and Psychosomatics, Center for Integrative Psychiatry, School of Medicine, 24105 Kiel, Germany
6. Institute for Child- and Adolescent Psychiatry, Center for Integrative Psychiatry, School of Medicine, 24105 Kiel, Germany