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Batsis JA, Mackenzie TA, Emeny RT, Lopez-Jimenez F, Bartels SJ.Batsis JA, et al.J Gerontol A Biol Sci Med Sci. 2017 Oct 1;72(10):1445-1451. doi: 10.1093/gerona/glx002.J Gerontol A Biol Sci Med Sci. 2017.PMID: 28207042Free PMC article.