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Tai SK, Lee JI, Ang KK, El-Naggar AK, Hassan KA, Liu D, Lee JJ, Ren H, Hong WK, Mao L.Tai SK, et al.Clin Cancer Res. 2004 Aug 15;10(16):5554-7. doi: 10.1158/1078-0432.CCR-04-0208.Clin Cancer Res. 2004.PMID: 15328196Clinical Trial.