[1
] From the Sticht Center on Aging, Wake Forest University School of Medicine, Winston-Salem,
NC (DKH, BJN, JD, and SBK); the National Institute on Aging, Bethesda, MD (TBH); the
University of Tennessee, Memphis, TN (FAT); the University of Pittsburgh, Pittsburgh,
PA (ABN); the University of Georgia, Athens, GA (JSL); the University of Maryland,
College Park, MD (NRS); and Vrije University, Amsterda