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Tamers SL, Allen J, Yang M, Stoddard A, Harley A, Sorensen G.Tamers SL, et al. Among authors: harley a.Health Educ Behav. 2014 Dec;41(6):642-50. doi: 10.1177/1090198114532289. Epub 2014 Apr 30.Health Educ Behav. 2014.PMID: 24786794Free PMC article.