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Chey WY, Hussain A, Ryan C, Potter GD, Shah A.Chey WY, et al.Am J Gastroenterol. 2001 Aug;96(8):2373-81. doi: 10.1111/j.1572-0241.2001.04039.x.Am J Gastroenterol. 2001.PMID: 11513177
Imamura M, Lee KY, Song Y, Moriyasu M, Chang TM, Chey WY.Imamura M, et al. Among authors: chey wy.Gastroenterology. 1993 Aug;105(2):548-53. doi: 10.1016/0016-5085(93)90733-s.Gastroenterology. 1993.PMID: 8335209Free article.
Jyotheeswaran S, Shah AN, Jin HO, Potter GD, Ona FV, Chey WY.Jyotheeswaran S, et al. Among authors: chey wy.Am J Gastroenterol. 1998 Apr;93(4):574-8. doi: 10.1111/j.1572-0241.1998.167_b.x.Am J Gastroenterol. 1998.PMID: 9576450
Chey WY, Jin HO, Lee MH, Sun SW, Lee KY.Chey WY, et al.Am J Gastroenterol. 2001 May;96(5):1499-506. doi: 10.1111/j.1572-0241.2001.03804.x.Am J Gastroenterol. 2001.PMID: 11374689