1. Department of Psychiatry, Psychotherapy, Psychosomatics and Medical Psychology University Hospital of Psychiatry II Medical University of Innsbruck Innsbruck Austria
2. Department of Pediatrics Medical University of Innsbruck Innsbruck Austria
3. Ludwig Boltzmann Institute for Rehabilitation Research Vienna Austria
4. Department of Clinical Epidemiology Tyrolean Federal Institute for Integrated Care Tirol Kliniken GmbH Innsbruck Austria