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Malmberg ED, Phan TM, Harmon G, Nauert RF.Malmberg ED, et al. Among authors: nauert rf.Online J Public Health Inform. 2012;4(3):ojphi.v4i3.4267. doi: 10.5210/ojphi.v4i3.4267. Epub 2012 Dec 19.Online J Public Health Inform. 2012.PMID: 23569643Free PMC article.