1. Department of Family Medicine and Public Health Sciences, Wayne State University School of Medicine, Detroit, MI, USA
2. Department of Public Health and Caring Sciences, Uppsala University, Uppsala, Sweden
3. Department of Psychology, Wayne State University, Detroit, MI, USA
4. Detroit Medical Center Occupational Health Services, Detroit, MI, USA
5. Department of Emergency Medicine, Wayne State University School of Medicine, Detroit, MI, USA
6. Institute of Gerontology, Wayne State University, Detroit, MI, USA
7. Department of Neurobiology, Caring Sciences and Society, Karolinska Institutet, Stockholm, Sweden