1. Cardiology Section, Department of Internal Medicine, Wake Forest School of Medicine, Winston-Salem, North Carolina
2. Department of Health and Exercise Science, Wake Forest University, Winston-Salem, North Carolina
3. Department of Public Health Sciences, Wake Forest School of Medicine, Winston-Salem, North Carolina
4. College of Nursing and Health Innovation, University of Texas at Arlington
5. Duke University School of Medicine, Durham, North Carolina
6. Emory University School of Medicine, Atlanta, Georgia
7. Geriatrics and Gerontology Section, Department of Internal Medicine, Wake Forest School of Medicine, Winston-Salem, North Carolina