1. Department of Child and Adolescent Psychiatry, Medical University of Innsbruck, Austria.
2. Institute of Psychology, University of Innsbruck.
3. Child and Adolescent Psychiatry, Psychotherapy and Psychosomatics, Tirol Kliniken, Austria.
4. Institute of Psychology, University of Basel, Switzerland.
5. Department of Child and Adolescent Psychiatry, Psychiatric University Clinics, Basel, Switzerland.