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Keadle SK, Shiroma EJ, Freedson PS, Lee IM.Keadle SK, et al. Among authors: freedson ps.BMC Public Health. 2014 Nov 24;14:1210. doi: 10.1186/1471-2458-14-1210.BMC Public Health. 2014.PMID: 25421941Free PMC article.Clinical Trial.