Donlon TA, Curb JD, He Q, Grove JS, Masaki KH, Rodriguez B, Elliott A, Willcox DC, Willcox BJ. FOXO3 Gene Variants and Human Aging: Coding Variants May Not Be Key Players. The Journals of Gerontology Series A: Biological Sciences and Medical Sciences. 2012 Mar 28;67(11):1132–9. doi: 10.1093/gerona/gls067.