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Tien YC, Chang CC, Liu YM.Tien YC, et al. Among authors: chang cc.J Clin Med Res. 2012 Jun;4(3):209-11. doi: 10.4021/jocmr803w. Epub 2012 May 15.J Clin Med Res. 2012.PMID: 22719808Free PMC article.
Wen YK, Yang Y, Chang CC.Wen YK, et al. Among authors: chang cc.Pediatr Nephrol. 2005 Feb;20(2):223-5. doi: 10.1007/s00467-004-1673-z. Epub 2004 Dec 4.Pediatr Nephrol. 2005.PMID: 15583948