1. Institute for Anatomy I, Medical Faculty, Heinrich Heine University Düsseldorf, Düsseldorf, Germany
2. Institute of Neuroscience and Medicine, Research Centre Jülich, Jülich, Germany
3. Environmental Epidemiology Group, Institute of Occupational, Social and Environmental Medicine, Centre for Health and Society, Medical Faculty, Heinrich Heine University Düsseldorf, Düsseldorf, Germany
4. Institute for Medical Statistics, Medical Faculty, Heinrich Heine University Düsseldorf, Düsseldorf, Germany
5. Department of Psychiatry, Psychotherapy and Psychosomatics, Medical Faculty, Rheinisch-Westfälische Technische Hochschule Aachen University, Aachen, Germany
6. Centre for Urban Epidemiology, Institute of Medical Informatics, Biometry and Epidemiology, University of Duisburg-Essen, Essen, Germany
7. Institute of Medical Informatics, Biometry and Epidemiology, University of Duisburg-Essen, Essen, Germany
8. Jülich-Aachen Research Alliance (JARA)-BRAIN, JARA, Jülich, Germany