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Markides KS, Al Snih S, Walsh T, Cutchin M, Ju H, Goodwin JS.Markides KS, et al.Am J Health Promot. 2012 Mar-Apr;26(4):225-9. doi: 10.4278/ajhp.100510-QUAN-146.Am J Health Promot. 2012.PMID: 22375572Free PMC article.