1. Norwegian Centre for Mental Disorders Research, KG Jebsen Centre for Psychosis Research, Division of Mental Health and Addiction, Oslo University Hospital and Institute of Clinical Medicine, University of Oslo, Norway
2. Centre for Psychiatry Research, Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden
3. Department of Psychological and Brain Sciences, Washington University in Saint Louis, St Louis, Missouri
4. Psychiatric Neuroscience Group, Department of Basic Medical Sciences, Neuroscience and Sense Organs, University of Bari Aldo Moro, Bari, Italy
5. Department of Medical Genetics, Oslo University Hospital, Oslo, Norway
6. Central Institute of Mental Health, University of Heidelberg, Mannheim, Germany
7. Fondazione Istituto di Ricovero e Cura a Carattere Scientifico Casa Sollievo della Sofferenza, San Giovanni Rotondo, Italy
8. Medical Faculty Mannheim, University of Heidelberg, Mannheim, Germany
9. Department of Psychology, University of Oslo, Oslo, Norway