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Fan J, Zhang Y, Chuang-Smith ON, Frank KL, Guenther BD, Kern M, Schlievert PM, Herzberg MC.Fan J, et al. Among authors: frank kl.PLoS One. 2012;7(6):e38059. doi: 10.1371/journal.pone.0038059. Epub 2012 Jun 7.PLoS One. 2012.PMID: 22685551Free PMC article.