| Michelle Shardell | Department of Epidemiology and Public Health and Institute for Genome Sciences, University of Maryland School of Medicine |
| Toshiko Tanaka | National Institute on Aging, National Institutes of Health |
| Toshiko Tanaka | National Institute on Aging, National Institutes of Health |
| Josephine M Egan | Laboratory of Clinical Investigation, National Institute on Aging, National Institutes of Health |
| Luigi Ferrucci | National Institute on Aging, National Institutes of Health |
| Luigi Ferrucci | National Institute on Aging, National Institutes of Health |