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Lee SW, Lien HC, Peng YC, Lin MX, Ko CW, Chang CS.Lee SW, et al. Among authors: ko cw.JGH Open. 2018 Aug 9;2(5):214-216. doi: 10.1002/jgh3.12075. eCollection 2018 Oct.JGH Open. 2018.PMID: 30483592Free PMC article.