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Teh R, Tee W, Tan E, Fan K, Koh CJ, Tambyah PA, Oon J, Tee N, Soh AYS, Siah KTH.Teh R, et al.J Gastroenterol Hepatol. 2021 Dec;36(12):3286-3297. doi: 10.1111/jgh.15581. Epub 2021 Jun 23.J Gastroenterol Hepatol. 2021.PMID: 34129249Review.
Jin J, Lee YM, Ding Y, Koh LP, Lim SE, Lim R, Tambyah PA, Hsu LY.Jin J, et al.Ann Acad Med Singap. 2010 Jun;39(6):453-9.Ann Acad Med Singap. 2010.PMID: 20625621Free article.
Tan YTW, Sayampanathan AA, Chidambaram K, Koh YQ, Fong JMN, Low JI, Ng CL, Tambyah PA.Tan YTW, et al.Singapore Med J. 2022 Jan;63(1):14-19. doi: 10.11622/smedj.2020085. Epub 2020 Jun 2.Singapore Med J. 2022.PMID: 32480436Free PMC article.