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He Y, Chan EW, Man KK, Lau WC, Leung WK, Ho LM, Wong IC.He Y, et al. Among authors: chan ew.Drug Saf. 2014 Sep;37(9):711-21. doi: 10.1007/s40264-014-0209-0.Drug Saf. 2014.PMID: 25096957
Chan EW, Lau WC, Leung WK, Mok MT, He Y, Tong TS, Wong IC.Chan EW, et al.Gastroenterology. 2015 Sep;149(3):586-95.e3. doi: 10.1053/j.gastro.2015.05.002. Epub 2015 May 8.Gastroenterology. 2015.PMID: 25960019Free article.
Leung WK, Wong IOL, Cheung KS, Yeung KF, Chan EW, Wong AYS, Chen L, Wong ICK, Graham DY.Leung WK, et al. Among authors: chan ew.Gastroenterology. 2018 Jul;155(1):67-75. doi: 10.1053/j.gastro.2018.03.028. Epub 2018 Mar 14.Gastroenterology. 2018.PMID: 29550592
Cheung KS, Chan EW, Wong AYS, Chen L, Seto WK, Wong ICK, Leung WK.Cheung KS, et al. Among authors: chan ew.J Natl Cancer Inst. 2019 May 1;111(5):484-489. doi: 10.1093/jnci/djy144.J Natl Cancer Inst. 2019.PMID: 30329127