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Walker MM, Aggarwal KR, Shim LS, Bassan M, Kalantar JS, Weltman MD, Jones M, Powell N, Talley NJ.Walker MM, et al. Among authors: kalantar js.J Gastroenterol Hepatol. 2014 Mar;29(3):474-9. doi: 10.1111/jgh.12419.J Gastroenterol Hepatol. 2014.PMID: 24304041