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Egede LE, Gebregziabher M, Zhao Y, Dismuke CE, Walker RJ, Hunt KJ, Axon RN.Egede LE, et al. Among authors: walker rj.PLoS One. 2014 Aug 1;9(8):e103804. doi: 10.1371/journal.pone.0103804. eCollection 2014.PLoS One. 2014.PMID: 25083903Free PMC article.