1. Department of Medicine; Larner College of Medicine; University of Vermont; Burlington VT USA
2. Public Health Sciences Division; Fred Hutchinson Cancer Research Center; Seattle WA USA
3. Department of Clinical Epidemiology; Leiden University Medical Center; Leiden the Netherlands
4. Department of Epidemiology; Cardiovascular Health Research Unit; University of Washington; Seattle WA USA
5. Department of Geriatric Medicine; University of Hawaii; Honolulu HI USA
6. Atlanta VA Medical Center; Decatur GA USA
7. Division of Endocrinology and Metabolism; Emory University School of Medicine; Atlanta GA USA
8. Department of Neurology; State University of New York Downstate Medical Center; Brooklyn NY USA
9. Department of Family Medicine; Alpert Medical School; Brown University; Providence RI USA
10. Department of Epidemiology; School of Public Health; Brown University; Providence RI USA
11. Program on Prevention Outcomes and Practices; Stanford Prevention Research Center; Stanford University; Palo Alto CA USA