36 Brant Brant SR SR Picco Picco MF MF Achkar Achkar JP JP Bayless Bayless TM TM Kane Kane SV SV Brzezinski Brzezinski A A Nouvet Nouvet FJ FJ Bonen Bonen D D Karban Karban A A Dassopoulos Dassopoulos T T Karaliukas Karaliukas R R Beaty Beaty TH TH Hanauer Hanauer SB SB Duerr Duerr RH RH Cho Cho JH JH Defining complex contributions of NOD2/CARD15 gene mutations, age at onset, and tobacco use on Crohn’s disease phenotypes Defining complex contributions of NOD2/CARD15 gene mutations, age at onset, and tobacco use on Crohn’s disease phenotypes Inflamm Bowel Dis. Here, NOD2 is linked to Crohn disease.