Griffin W Sue T
Donald W. Reynolds Department of Geriatrics and Institute on Aging, University of Arkansas for Medical Sciences, and the GRECC at the Central Arkansas Veterans Healthcare System, Little Rock, AR 72205, USA.
Proc Natl Acad Sci U S A. 2010 Jan 26;107(4):1263-4. doi: 10.1073/pnas.0913922107.