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Huang KH, Huang CY, Chung SD, Pu YS, Shun CT, Chen J.Huang KH, et al. Among authors: chung sd.J Formos Med Assoc. 2007 Feb;106(2 Suppl):S51-4. doi: 10.1016/s0929-6646(09)60353-3.J Formos Med Assoc. 2007.PMID: 17493897Free article.