1. Department of Biostatistical Sciences, Division of Public Health Sciences, 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 Internal Medicine/Geriatrics, Yale University, New Haven, Connecticut
4. Department of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore
5. Health Research & Policy Department and Department of Medicine (Stanford Prevention Research Center), Stanford University School of Medicine, California
6. Department of Epidemiology, University of Pittsburgh, Pennsylvania
7. Arnold School of Public Health, University of South Carolina, Columbia
8. Department of Preventive Medicine, Northwestern University, Chicago, Illinois
9. Nutrition, Exercise Physiology, and Sarcopenia Laboratory, Jean Mayer Human Nutrition Research Center in Aging, Tufts University, Boston, Massachusetts
10. Section of Geriatrics, Boston University School of Medicine, Massachusetts
11. Department of Aging and Geriatric Research, University of Florida, Gainesville