1. Department of Medical Sciences Uppsala University Sweden
2. Division of Cardiovascular Medicine Department of Medicine Stanford University School of Medicine Stanford CA
3. Department of Public Health and Caring Sciences/Geriatrics Uppsala University Sweden
4. Division of Family Medicine and Primary Care Department of Neurobiology, Care Sciences and Society Karolinska Institutet Huddinge Sweden
5. School of Health and Social Sciences Dalarna University Falun Sweden
6. Palo Alto VA Healthcare System Palo Alto CA