We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEvaluating the role of the 620W allele of protein tyrosine phosphatase PTPN22 in Crohn's disease and multiple sclerosis.AuthorsDe Jager PL; Sawcer S; Waliszewska A; Farwell L; Wild G; Cohen A; Langelier D; Bitton A; Compston A; Hafler DA; Rioux JDPublicationEuropean journal of human genetics : EJHG, 2006, Vol 14, Issue 3, p317ISSN1018-4813Publication typearticleDOI10.1038/sj.ejhg.5201548