1. Clinic of Child and Adolescent Psychiatry and Psychotherapy, Psychiatric Services Aargau AG Windisch Switzerland
2. Department of Child and Adolescent Psychiatry, Psychiatric University Clinics Basel University of Basel Basel Switzerland
3. Division of Global and Community Health Medical University of South Carolina Charleston South Carolina USA
4. Mental Health Service for Children and Adolescents, Psychiatric Services Hospital Thurgau AG Weinfelden Switzerland