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Montero-Odasso M, Muir SW, Hall M, Doherty TJ, Kloseck M, Beauchet O, Speechley M.Montero-Odasso M, et al. Among authors: beauchet o.J Gerontol A Biol Sci Med Sci. 2011 May;66(5):568-76. doi: 10.1093/gerona/glr007. Epub 2011 Feb 28.J Gerontol A Biol Sci Med Sci. 2011.PMID: 21357190