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Chen MH, Chang PM, Chen PM, Tzeng CH, Chu PY, Chang SY, Yang MH.Chen MH, et al. Among authors: chen pm.J Cancer Res Clin Oncol. 2009 Dec;135(12):1783-90. doi: 10.1007/s00432-009-0625-1. Epub 2009 Jun 24.J Cancer Res Clin Oncol. 2009.PMID: 19551407