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Al-Jiffry BO, Shaffer EA, Woods CM, Menadue M, Young F, Oliver J, Thomas AC, Toouli J, Saccone GT.Al-Jiffry BO, et al. Among authors: toouli j.Neurogastroenterol Motil. 2004 Feb;16(1):125-33. doi: 10.1046/j.1365-2982.2003.00459.x.Neurogastroenterol Motil. 2004.PMID: 14764212