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van der Zanden EP, Snoek SA, Heinsbroek SE, Stanisor OI, Verseijden C, Boeckxstaens GE, Peppelenbosch MP, Greaves DR, Gordon S, De Jonge WJ.van der Zanden EP, et al. Among authors: greaves dr.Gastroenterology. 2009 Sep;137(3):1029-39, 1039.e1-4. doi: 10.1053/j.gastro.2009.04.057. Epub 2009 May 7.Gastroenterology. 2009.PMID: 19427310