Recommendations on the management of severe obesity in patients with inflammatory bowel disease of the Spanish Group on Crohn¿s Disease and Ulcerative Colitis (GETECCU), Spanish Society of Obesity (SEEDO), Spanish Association of Surgery (AEC) and Spanish Society of Digestive Endoscopy (SEED) Eugeni Domènech; Andreea Ciudin; José María Balibrea; Eduard Espinet-Coll; Fiorella Cañete; Lilliam Flores; Manuel Ferrer-Márquez; Román Turró; Alejandro Hernández-Camba; Yamile Zabana; Ana Gutiérrez;