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Liimatta HA, Lampela P, Kautiainen H, Laitinen-Parkkonen P, Pitkala KH.Liimatta HA, et al. Among authors: laitinen parkkonen p.J Gerontol A Biol Sci Med Sci. 2020 Jul 13;75(8):1586-1593. doi: 10.1093/gerona/glz139.J Gerontol A Biol Sci Med Sci. 2020.PMID: 31139827Clinical Trial.