1. Department of Child and Adolescent Psychiatry Klinik Hietzing Vienna Austria
2. Department of Psychiatry and Psychotherapy Klinik Floridsdorf Vienna Austria
3. King's College London, Institute of Psychiatry, Psychology and Neuroscience London UK
4. Department of Psychiatry and Psychotherapy Medical University of Vienna Vienna Austria
5. South London and Maudsley NHS Foundation Trust London UK