1. Institute of Social Medicine, Occupational Health and Public Health; University of Leipzig; Leipzig Germany
2. LIFE - Leipzig Research Center for Civilization Diseases; University of Leipzig; Leipzig Germany
3. Department of Psychiatry; University of Bonn; Bonn Germany
4. German Center for Neurodegenerative Diseases; DZNE; Bonn Germany
5. Center for Public Mental Health; Gösing a. W Austria
6. Department of Public Health; University of Cagliary; Italy