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Hsiung Y, Chen YH, Lin LC, Wang YH.Hsiung Y, et al. Among authors: chen yh.BMC Geriatr. 2023 Aug 18;23(1):497. doi: 10.1186/s12877-023-04220-6.BMC Geriatr. 2023.PMID: 37596549Free PMC article.Clinical Trial.