We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMeta-analysis: the efficacy of azathioprine and mercaptopurine in ulcerative colitis.AuthorsGisbert JP; Linares PM; McNicholl AG; Maté J; Gomollón FPublicationAlimentary pharmacology & therapeutics, 2009, Vol 30, Issue 2, p126ISSN1365-2036Publication typearticleDOI10.1111/j.1365-2036.2009.04023.x