title: The 2-phase model of Crohn's disease: from immune defect to hyperresponse.
authors.affiliation: Deparment of Gastroenterology, Hospital Clínic Barcelona, Institut d'Investigacions Biomediques August Pi i Sunyer, Centro de Investigación Biomedica en Red de Enfermedades Hepáticas y Digestivas, Barcelona, Spain.
authors.forename: Azucena
authors.initials: A
authors.lastname: Salas
authors.forename: Julian
authors.initials: J
authors.lastname: Panés