1. Institute of Social Medicine and Prevention; University Medicine Greifswald; Greifswald Germany
2. Partner site Greifswald; German Centre for Cardiovascular Research (DZHK); Greifswald Germany
3. Department of Internal Medicine B; University Medicine Greifswald; Greifswald Germany
4. Institute for Community Medicine; Section Epidemiology of Health Care and Community Health; University Medicine Greifswald; Greifswald Germany