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Chan AT, Ma BB, Lo YM, Leung SF, Kwan WH, Hui EP, Mok TS, Kam M, Chan LS, Chiu SK, Yu KH, Cheung KY, Lai K, Lai M, Mo F, Yeo W, King A, Johnson PJ, Teo PM, Zee B.Chan AT, et al.J Clin Oncol. 2004 Aug 1;22(15):3053-60. doi: 10.1200/JCO.2004.05.178.J Clin Oncol. 2004.PMID: 15284255Clinical Trial.