Interaction of Crohn's Disease Susceptibility Genes in an Australian Paediatric Cohort Wagner, Josef ; Sim, Winnie H. ; Ellis, Justine A. ; Ong, Eng K. ; Catto-Smith, Anthony G. ; Cameron, Donald J. S. ; Bishop, Ruth F. ; Kirkwood, Carl D. Abstract Publication: PLoS ONE Pub Date: November 2010 DOI: 10.1371/journal.pone.0015376 Bibcode: 2010PLoSO...515376W