1Department of Gastroenterology, Hospital Universitario de La Princesa, Instituto de Investigación Sanitaria Princesa (IIS-IP), Universidad Autónoma de Madrid, and Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), 28006 Madrid, Spain
2Department of Gastroenterology, Hospital Universitario Virgen del Rocío, 41013 Sevilla, Spain
3Department of Gastroenterology, Hospital Universitario A Coruña, 15006 A Coruña, Spain
4Department of Gastroenterology, Complejo Hospitalario de Navarra, 31008 Pamplona, Spain
5Department of Gastroenterology, Hospital Universitario Central de Asturias and ISPA, 33011 Oviedo, Spain
6Department of Gastroenterology, Complejo Hospitalario Universitario Ntra. Sra. de Candelaria, 38010 Santa Cruz de Tenerife, Spain
7Department of Gastroenterology, Hospital Universitario Reina Sofía and IMIBIC, 14004 Córdoba, Spain
8Department of Gastroenterology, Complexo Hospitalario Universitario de Pontevedra, Instituto de Investigación Sanitaria Galicia Sur, 36071 Pontevedra, Spain
9Department of Gastroenterology, Hospital Ramón y Cajal, 28034 Madrid, Spain
10Department of Gastroenterology, Hospital Álvaro Cunqueiro, Estrutura Organizativa de Xestión Integrada de Vigo, 36213 Vigo, Spain
11Department of Gastroenterology, Complexo Hospitalario Universitario de Santiago, 15706 Santiago de Compostela, Spain
12Department of Gastroenterology, Hospital Universitario Infanta Leonor, 28031 Madrid, Spain
13Department of Gastroenterology, Hospital Universitario Rio Hortega, 47012 Valladolid, Spain
14Department of Gastroenterology, Consorcio Hospital General Universitario de Valencia, 46014 Valencia, Spain
15Department of Gastroenterology, Hospital Universitario de Burgos, 09006 Burgos, Spain
16Department of Gastroenterology, Hospital Universitario La Paz, 28046 Madrid, Spain
17Servei de Malalties Digestives, Hospital de Sabadell, Institut Universitari Parc Taulí, Universitat Autònoma de Barcelona, CIBEREHD—Instituto de Salud Carlos III, Parc Taulí, 1, 08208 Sabadell, Barcelona, Spain
18Department of Gastroenterology, Hospital Universitari Son Espases, 07120 Palma de Mallorca, Spain
19Department of Gastroenterology, Hospital Universitario de Canarias (H.U.C.), 38320 Santa Cruz de Tenerife, Spain
20Department of Gastroenterology, Hospital Clínico Universitario de Valladolid, 47003 Valladolid, Spain
21Department of Gastroenterology, Hospital de Cabueñes, 33394 Gijón, Spain
22Department of Gastroenterology, Hospital Universitario Marqués de Valdecilla and IDIVAL, 39008 Santander, Spain
23Department of Gastroenterology, Hospital Universitario Puerta de Hierro Majadahonda, 28222 Madrid, Spain
24Department of Gastroenterology, Complexo Hospitalario Universitario de Ourense, 32005 Ourense, Spain
25Department of Gastroenterology, Hospital Clínico Universitario de Valencia, Universitat de València, 46010 Valencia, Spain
26Department of Gastroenterology, Complejo Asistencial Universitario de León, 24001 León, Spain
27Department of Gastroenterology, Hospital de Galdakao-Usansolo, Galdakao, 48960 Vizcaya, Spain
28Department of Gastroenterology, Hospital Universitari i Politecnic La Fe and CIBERehd, 46026 Valencia, Spain
29Department of Gastroenterology, Hospital Universitario Miguel Servet, 50009 Zaragoza, Spain
30Department of Gastroenterology, Hospital de Sant Joan Despí Moisès Broggi, 08970 Barcelona, Spain
31Department of Gastroenterology, Complejo Hospitalario Universitario de Ferrol, 15405 A Coruña, Spain
32Department of Gastroenterology, Hospital Clínico Universitario “Lozano Blesa”, IIS Aragón and CIBERehd, 50009 Zaragoza, Spain
33Department of Gastroenterology, Hospital Universitario de Gran Canaria Dr. Negrín, 35010 Las Palmas, Spain
34Department of Gastroenterology, Hospital Universitario de Salamanca, 37007 Salamanca, Spain
35Department of Gastroenterology, Hospital Universitario de Araba (sede Txagorritxu y sede Santiago), 01009 Álava, Spain
36Department of Gastroenterology, Hospital Universitario de Basurto, 48013 Bilbao, Spain
37Department of Gastroenterology, Hospital General Universitario J.M. Morales Meseguer, 30008 Murcia, Spain
38Department of Gastroenterology, Hospital General Universitario de Alicante and CIBERehd, 03010 Alicante, Spain
39Department of Gastroenterology, Hospital Universitario Donostia-Donostia Unibertsitate Ospitalea, Guipuzkoa and Organizacion Sanitaria Integrada Tolosaldea, Clínica Santa María de la Asunción, 20014 Guipúzcoa, Spain
40Department of Gastroenterology, Complejo Hospitalario de Especialidades Torrecárdenas, 04009 Almería, Spain
41Department of Gastroenterology, Hospital Universitario Insular de Gran Canaria, 35016 Las Palmas, Spain
42Department of Gastroenterology, Hospital General Universitario de Ciudad Real, 13005 Ciudad Real, Spain
43Department of Gastroenterology, Hospital Son Llatzer, 07198 Palma de Mallorca, Spain
44Department of Gastroenterology, Hospital Francesc De Borja de Gandía, 46702 Valencia, Spain
45Department of Gastroenterology, Hospital Universitario de Cáceres, 10004 Cáceres, Spain
46Department of Gastroenterology, Hospital Universitario Fundación Jiménez Díaz, 28040 Madrid, Spain
47Department of Gastroenterology, Hospital General Universitario de Elche, 03203 Alicante, Spain
48Department of Gastroenterology, Hospital Universitari Mutua Terrasa, 08221 Terrassa, Spain
49Department of Gastroenterology, Hospital San Agustín, 33401 Avilés, Spain
50Department of Gastroenterology, Hospital Virgen de La Concha, Complejo Asistencial de Zamora, 49022 Zamora, Spain
51Department of Gastroenterology, CSDM, Hospital de Mataró, 08304 Barcelona, Spain
52Department of Gastroenterology, Hospital Universitario Arnau de Vilanova, 25198 Lérida, Spain
53Department of Gastroenterology, Hospital De Villajoyosa, 03570 Alicante, Spain
54Department of Gastroenterology, Hospital de Mérida, 06800 Mérida, Spain
55Department of Gastroenterology, Hospital San Pedro, 26006 Logroño, Spain
56Department of Gastroenterology, Hospital da Costa (EOXI Lugo-Cervo-Monforte), 27880 Lugo, Spain
57Department of Gastroenterology, Hospital Universitario Fundación Alcorcón, 28922 Madrid, Spain
58Department of Gastroenterology, Hospital General de Tomelloso, 13700 Tomelloso, Spain
59Instituto de Investigación Sanitaria Princesa (IIS-IP), 28006 Madrid, Spain
60Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), 28006 Madrid, Spain
61Department of Gastroenterology, Hospital General Universitario de Castellón, 12004 Castellón, Spain
62Department of Gastroenterology, Hospital Universitario de Fuenlabrada and Instituto de Investigación Sanitaria Hospital La Paz (IdiPaz), 28942 Madrid, Spain
63Department of Gastroenterology, Hospital Lluis Alcanyis, Xátiva, 46800 Valencia, Spain
64Department of Gastroenterology, Hospital Joan XXIII, 43005 Tarragona, Spain
65Department of Gastroenterology, Hospital Povisa, 36211 Pontevedra, Spain
66Department of Gastroenterology, Complejo Hospitalario de Especialidades Virgen de la Victoria, 29010 Málaga, Spain
67Department of Gastroenterology, Parc Sanitari Sant Joan de Déu, 08830 Barcelona, Spain
68Department of Gastroenterology, Hospital de Manises, 46940 Valencia, Spain
69Department of Gastroenterology, Hospital Royo Villanova, 50015 Zaragoza, Spain
70Department of Gastroenterology, Complexo Hospitalario Universitario Xeral-Calde de Lugo, 27004 Lugo, Spain
71Department of Gastroenterology, Hospital General Universitario Gregorio Marañón, Instituto de Investigación Biomédica Gregorio Marañón (IiSGM), 28007 Madrid, Spain
72Department of Gastroenterology, Hospital Universitario Infanta Cristina, 28981 Madrid, Spain
73Department of Gastroenterology, Hospital de Manacor, 07500 Manacor, Spain
74Department of Gastroenterology, Hospital Doctor José Molina Orosa, 35500 Lanzarote, Spain
75Department of Gastroenterology, Hospital Comarcal Sierrallana, 39300 Torrelavega, Spain
76Department of Gastroenterology, Hospital Santa Bárbara, 13500 Puertollano, Spain
77Department of Gastroenterology, Hospital Rey Juan Carlos, 28933 Madrid, Spain
78Department of Gastroenterology, Hospital Universitario de Getafe, 28905 Madrid, Spain
79Department of Gastroenterology, Hospital General Universitario Reina Sofía, 30003 Murcia, Spain
80Department of Gastroenterology, Hospital Reina Sofía, 31500 Tudela, Spain
81Department of Gastroenterology, Hospital Puerta del Mar, 11009 Cádiz, Spain
82Department of Gastroenterology, Hospital de la Santa Creu i Sant Pau, 08041 Barcelona, Spain
83Department of Gastroenterology, Hospital San Jorge, 22004 Huesca, Spain
84Department of Gastroenterology, Hospital San Juan de Dios del Aljarafe, 41930 Sevilla, Spain
85Department of Gastroenterology, Hospital Can Misses, 07800 Ibiza, Spain
86Department of Gastroenterology, Hospital Sant Joan de Deu, 08950 Barcelona, Spain
87Department of Gastroenterology, Hospital Universitari Sant Joan, 25001 Lérida, Spain
88Department of Gastroenterology, Hospital General de La Palma, 38713 Santa Cruz de Tenerife, Spain
89Department of Gastroenterology, Hospital Santa Caterina, 17190 Gerona, Spain
90Department of Gastroenterology, Hospital Palamós, 17230 Girona, Spain
91Department of Gastroenterology, Hospital Comarcal de Inca, 07300 Inca, Spain
92Department of Gastroenterology, Hospital General La Mancha Centro, 13600 Ciudad Real, Spain
93Department of Gastroenterology, Hospital García Orcoyen, 31200 Estella, Spain
94Department of Gastroenterology, Hospital Sagrat Cor, 08029 Barcelona, Spain
95Department of Gastroenterology, Hospital de Torrejón, 28850 Madrid, Spain
96Department of Gastroenterology, Hospital de Mendaro, 20850 Guipuzkoa, Spain
97Department of Gastroenterology, Hospital Obispo Polanco, 44002 Teruel, Spain
98Department of Gastroenterology, Hospital General Universitario Los Arcos del Mar Menor, San Javier, 30739 Murcia, Spain
99Department of Gastroenterology, Hospital General de Villarobledo, 02600 Albacete, Spain
100Department of Gastroenterology, Hospital Medina del Campo, 47400 Valladolid, Spain
101Department of Gastroenterology, Hospital de Montilla, 14550 Córdoba, Spain
102Department of Gastroenterology, Hospital Quirón Costa Adeje, 38660 Santa Cruz de Tenerife, Spain
103Department of Gastroenterology, Hospital Santos Reyes, 09400 Aranda de Duero, Spain
104Department of Gastroenterology, Clínica Astarté, 11011 Cádiz, Spain
105Department of Gastroenterology, Hospital Ernest Lluch, 50299 Zaragoza, Spain
106Department of Gastroenterology, Hospital Central de La Cruz Roja San José y Santa Adela, 28003 Madrid, Spain
107Department of Gastroenterology, Hospital San Juan De Dios, 38009 Tenerife, Spain
108Department of Gastroenterology, Hospital Virgen de Altagracia, 13002 Manzanares, Spain
109Department of Gastroenterology, Hospital Dexeus, 08028 Barcelona, Spain
110Department of Preventive Medicine and Public Health, School of Medicine, Universidad Autónoma de Madrid/IdiPaz and CIBERESP, 28029 Madrid, Spain
*Correspondence: mariachs2005@gmail.com; Tel.: +34-913093911
†Both authors share first authorship.
‡Membership of the EpidemIBD study group of GETECCU is provided in the Appendix A.