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Hsiao CD, You MS, Guh YJ, Ma M, Jiang YJ, Hwang PP.Hsiao CD, et al. Among authors: hwang pp.PLoS One. 2007 Mar 21;2(3):e302. doi: 10.1371/journal.pone.0000302.PLoS One. 2007.PMID: 17375188Free PMC article.