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Poon RT, Fan ST, Lo CM, Liu CL, Lam CM, Yuen WK, Yeung C, Wong J.Poon RT, et al. Among authors: yuen wk.Ann Surg. 2002 Nov;236(5):602-11. doi: 10.1097/00000658-200211000-00010.Ann Surg. 2002.PMID: 12409666Free PMC article.
Co M, Pang SY, Wong KY, Ip WK, Yuen WK.Co M, et al. Among authors: yuen wk.HPB (Oxford). 2014 Aug;16(8):776-80. doi: 10.1111/hpb.12185. Epub 2013 Nov 7.HPB (Oxford). 2014.PMID: 24246050Free PMC article.