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Lenchik L, Lenoir KM, Tan J, Boutin RD, Callahan KE, Kritchevsky SB, Wells BJ.Lenchik L, et al. Among authors: boutin rd.J Gerontol A Biol Sci Med Sci. 2019 Jun 18;74(7):1063-1069. doi: 10.1093/gerona/gly183.J Gerontol A Biol Sci Med Sci. 2019.PMID: 30124775Free PMC article.