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Chen SC, Yen CH, Tsao SM, Huang CC, Chen CC, Lee MC, Bell WR.Chen SC, et al. Among authors: tsao sm.Swiss Med Wkly. 2005 Jun 11;135(23-24):344-51. doi: 10.4414/smw.2005.10977.Swiss Med Wkly. 2005.PMID: 16059789Free article.