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Shardell M, Semba RD, Kalyani RR, Bandinelli S, Prather AA, Chia CW, Ferrucci L.Shardell M, et al. Among authors: prather aa.J Gerontol A Biol Sci Med Sci. 2019 Jun 18;74(7):1052-1057. doi: 10.1093/gerona/glx202.J Gerontol A Biol Sci Med Sci. 2019.PMID: 29053774Free PMC article.