Filiation: | [Rodriguez-Lago, I.] Hosp Galdakao Biocruces Bizkaia Hlth Res Inst, Gastroenterol, Galdakao, Spain [Cabriada, J. L.] Hosp Galdakao Biocruces Bizkaia Hlth Res Inst, Gastroenterol, Galdakao, Spain [Garcia Perez, C.] Hosp Univ Cent Asturias, Inst Invest Sanitaria Principado Asturias, Gastroenterol, Oviedo, Spain [Calafat, M.] Hosp Badalona Germans Trias & Pujol, Gastroenterol, Badalona, Spain [Domenech, E.] Hosp Badalona Germans Trias & Pujol, Gastroenterol, Badalona, Spain [Soto, M. P.] Hosp Univ Reina Sofia, Gastroenterol, Cordoba, Spain [Calvo, M.] Hosp Univ Puerta de Hierro, Gastroenterol, Mahadahonda, Spain [Sanchez Rodriguez, E.] Hosp Univ Ramon & Cajal, Gastroenterol, Madrid, Spain [Caballol, B.] Hosp Clin Barcelona, Gastroenterol, Barcelona, Spain [Vela, M.] Hosp Univ Nuestra Senora Candelaria, Gastroenterol, Santa Cruz De Tenerife, Spain [Rivero, M.] Hosp Univ Marques & Valdecilla, Gastroenterol, Santander, Spain [Munoz, F.] Hosp Univ Salamanca, Gastroenterol, Salamanca, Spain [De Castro, L.] Hosp Alvaro Cunqueiro, Gastroenterol, Vigo, Spain [Calvet, X.] Corp Parc Tauli, Gastroenterol, Sabadell, Spain [Garcia-Alonso, F. J.] Hosp Univ Rio Hortega, Gastroenterol, Valladolid, Spain [Utrilla Fornals, A.] Hosp Gen San Jorge, Gastroenterol, Huesca, Spain [Ferreiro-Iglesias, R.] Hosp Clin Univ Santiago, Gastroenterol, Santiago De Compostela, Spain [Barreiro-de Acosta, M.] Hosp Clin Univ Santiago, Gastroenterol, Santiago De Compostela, Spain [Gonzalez-Munoza, C.] Hosp Santa Creu & Sant Pau, Gastroenterol, Barcelona, Spain [Chaparro, M.] Hosp Univ La Princess, Inst Invest Sanitaria Princesa IIS IP, Ctr Invest Biomed Red Enfermedades Hepat & Digest, Gastroenterol, Madrid, Spain [Luis, B.] Hosp Univ Donostia, Gastroenterol, Donostia San Sebastian, Spain [Sicilia, B.] Hosp Univ Burgos, Gastroenterol, Burgos, Spain [Alfambra, E.] Hosp Clin Univ Lozano Blesa, Gastroenterol, Zaragoza, Spain [Rodriguez, A.] Hosp Gen Univ Alicante, Gastroenterol, Alicante, Spain [Perez Fernandez, R.] Complejo Asistencial Univ Leon, Gastroenterol, Leon, Spain [Rodriguez, C.] Complejo Hosp Navarra, Gastroenterol, Pamplona, Spain [Almela, P.] Hosp Gen Univ Castello, Gastroenterol, Castellon de La Plana, Spain [Arguelles, F.] Hosp Univ Virgen Macarena, Gastroenterol, Seville, Spain [Busquets, D.] Hosp Univ Girona Dr Jose Trueta, Gastroenterol, Girona, Spain [Tamarit-Sebastian, S.] Hosp Gen Tomelloso, Gastroenterol, Tomelloso, Spain [Reygosa Castro, C.] Complejo Hosp Univ Canarias, Gastroenterol, San Cristobal De La Lagu, Spain [Jimenez, L.] Hosp Univ Fuenlabrada, Gastroenterol, Fuenlabrada, Spain [Marin-Jimenez, I.] Hosp Gen Univ Gregorio Maranon, Gastroenterol, Madrid, Spain [Alcaide, N.] Hosp Clin Univ Valladolid, Gastroenterol, Valladolid, Spain [Fernandez-Salgado, E.] Complejo Hosp Univ Pontevedra, Gastroenterol, Pontevedra, Spain [Iglesias Gomez, A.] Complex Hosp Univ Ourense, Gastroenterol, Orense, Spain [Ponferrada, A.] Hosp Univ Infanta Leonor, Gastroenterol, Madrid, Spain [Pajares, R.] Hosp Univ Infanta Sofia, Gastroenterol, San Sebastian De Reyes, Spain [Roncero, O.] Hosp Gen La Mancha Ctr, Gastroenterol, Alcazar De San Juan, Spain [Morales-Alvarado, V. J.] Hosp Gen Granollers, Gastroenterol, Granollers, Spain |