1. Department of Biostatistical Sciences; School of Medicine; Wake Forest University; Winston-Salem North Carolina
2. Department of Internal Medicine; School of Medicine; Yale University; Hartford Connecticut
3. Nutrition; Exercise Physiology; and Sarcopenia Laboratory; Tufts University; Boston Massachusetts
4. Department of Aging and Geriatric Research; University of Florida; Gainesville Florida
5. Department of Epidemiology; University of Pittsburgh; Pittsburgh Pennsylvania
6. Department of Kinesiology; University of Massachusetts; Amherst Massachusetts
7. Department of Health and Exercise Science; Wake Forest University; Winston-Salem North Carolina