1. Department of Genetic Epidemiology in Psychiatry, Central Institute of Mental Health Heidelberg University Mannheim Germany
2. Department of Addictive Behaviour and Addiction Medicine, Central Institute of Mental Health Heidelberg University Mannheim Germany
3. Institute of Human Genetics University of Bonn Bonn Germany
4. Department of Genomics, Life and Brain Center University of Bonn Bonn Germany
5. Department of Psychiatry and Psychotherapy University Hospital, Ludwig Maximilian University (LMU) Munich Munich Germany
6. Department of Psychiatry, Psychotherapy, Psychosomatics Martin‐Luther‐University (MLU) Halle/Saale Germany
7. Institute of Psychiatric Phenomics and Genomics (IPPG) University Hospital, Ludwig Maximilian University (LMU) Munich Munich Germany
8. Institute of Psychopharmacology, Central Institute of Mental Health Heidelberg University Mannheim Germany