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Black CN, Bot M, Scheffer PG, Penninx BW.Black CN, et al. Among authors: scheffer pg.Oxid Med Cell Longev. 2016;2016:7530820. doi: 10.1155/2016/7530820. Epub 2016 Feb 23.Oxid Med Cell Longev. 2016.PMID: 27006748Free PMC article.Clinical Trial.