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Vieira ER, Tappen R, Engstrom G, da Costa BR.Vieira ER, et al. Among authors: engstrom g.Clin Interv Aging. 2015 Oct 23;10:1705-10. doi: 10.2147/CIA.S91120. eCollection 2015.Clin Interv Aging. 2015.PMID: 26604718Free PMC article.