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Chang HM, Chang CC, Lin PY, Lee YC, Huang HH, Yen DH.Chang HM, et al. Among authors: chang cc.BMC Geriatr. 2023 Aug 14;23(1):490. doi: 10.1186/s12877-023-04164-x.BMC Geriatr. 2023.PMID: 37580692Free PMC article.