1. Department of Psychiatry and Psychotherapy, Central Institute of Mental Health, Medical Faculty MannheimUniversity of Heidelberg Mannheim Germany
2. Department of Human GeneticsRadboud University Medical Center, Donders Institute for Brain, Cognition and Behaviour Nijmegen the Netherlands
3. Language and Genetics DepartmentMax Planck Institute for Psycholinguistics Nijmegen the Netherlands
4. Department of Psychiatry and PsychotherapyCharité ‐ University Medicine Berlin Berlin Germany
5. Department of Genetic Epidemiology in Psychiatry, Central Institute of Mental Health, Medical Faculty MannheimUniversity of Heidelberg Mannheim Germany
6. Department of PsychiatryRadboud University Medical Center, Donders Institute for Brain, Cognition and Behaviour Nijmegen the Netherlands