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Beauchet O, Fung S, Launay CP, Cooper-Brown LA, Afilalo J, Herbert P, Afilalo M, Chabot J.Beauchet O, et al.BMC Geriatr. 2019 Jun 6;19(1):156. doi: 10.1186/s12877-019-1165-4.BMC Geriatr. 2019.PMID: 31170929Free PMC article.