37 Mendoza Mendoza JL JL Murillo Murillo LS LS Fernandez Fernandez L L Pena Pena AS AS Lana Lana R R Urcelay Urcelay E E Cruz-Santamaría Cruz-Santamaría DM DM de la Concha de la Concha EG EG Díaz-Rubio Díaz-Rubio M M García-Paredes García-Paredes J J Prevalence of mutations of the NOD2/CARD15 gene and relation to phenotype in Spanish patients with Crohn disease Prevalence of mutations of the NOD2/CARD15 gene and relation to phenotype in Spanish patients with Crohn disease Scand J Gastroenterol. This evidence concerns the gene NOD2 and Crohn disease.