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Lu JC, Chang YT, Wang CT, Lin YC, Lin CK, Wu ZS.Lu JC, et al. Among authors: chang yt.PLoS One. 2013 Aug 9;8(8):e71517. doi: 10.1371/journal.pone.0071517. eCollection 2013.PLoS One. 2013.PMID: 23951179Free PMC article.