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Su WJ, Feng JY, Huang CC, Perng RP.Su WJ, et al. Among authors: feng jy.J Formos Med Assoc. 2008 Mar;107(3):259-64. doi: 10.1016/S0929-6646(08)60145-X.J Formos Med Assoc. 2008.PMID: 18400612Free article.