1. Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois
2. Department of Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois
3. Department of Psychiatry and Behavioral Sciences, Northwestern University Feinberg School of Medicine, Chicago, Illinois
4. Weinberg College of Arts and Sciences, Northwestern University, Evanston, Illinois
5. Department of Preventative Cardiology, New York University School of Medicine, New York, New York
6. Center for Aging Science and Care Innovation, University of Minnesota School of Nursing, Minneapolis
7. Division of Vascular and Endovascular Surgery, Department of Surgery, University of California, San Francisco
8. Department of Vascular Medicine, Dartmouth-Hitchcock Medical Center, Dartmouth Geisel School of Medicine, Hanover, New Hampshire
9. Division of Preventive Medicine, Department of Family Medicine and Public Health, University of California, San Diego
10. Division of Intramural Research, National Institute on Aging, Baltimore, Maryland
11. Department of Cardiovascular Medicine, Cleveland Clinic Lerner College of Medicine, Case Western Reserve University, Cleveland, Ohio
12. Department of Epidemiology, University of Maryland, Baltimore
13. Department of Surgery, University of Michigan, Ann Arbor
14. Department of Surgery, University of North Carolina School of Medicine, Chapel Hill
15. Department of Cardiovascular and Thoracic Surgery, Rush University Medical Center, Chicago, Illinois
16. Department of Medicine, University of Chicago Medical School, Chicago, Illinois
17. Department of Surgery, University of Chicago Medical School, Chicago, Illinois
18. Department of Health Research and Policy, Stanford University, Stanford, California
19. Department of Health and Exercise Science, Wake Forest University School of Medicine, Winston-Salem, North Carolina