Filiation: | [Chaparro, M.] Univ Autonoma Madrid, Hosp Univ La Princesa, ISS IP, Madrid, Spain [Casanova, M.] Univ Autonoma Madrid, Hosp Univ La Princesa, ISS IP, Madrid, Spain [Garre, A.] Univ Autonoma Madrid, Hosp Univ La Princesa, ISS IP, Madrid, Spain [Gisbert, J.] Univ Autonoma Madrid, Hosp Univ La Princesa, ISS IP, Madrid, Spain [Chaparro, M.] CIBEREHD, Gastroenterol Unit, Madrid, Spain [Casanova, M.] CIBEREHD, Gastroenterol Unit, Madrid, Spain [Garre, A.] CIBEREHD, Gastroenterol Unit, Madrid, Spain [Gisbert, J.] CIBEREHD, Gastroenterol Unit, Madrid, Spain [Barreiro-de Acosta, M.] Hosp Univ Clin Santiago, Gastroenterol Unit, Santiago De Compostela, Spain [Benitez, J.] Hosp Univ Reina Sofia, Cordoba, Spain [Benitez, J.] IMIBIC, Gastroenterol Unit, Cordoba, Spain [Cabriada, J.] Hosp Univ Galdakao, Gastroenterol Unit, Galdakao, Spain [Ceballos, D.] Hosp Univ Gran Canaria Doctor Negrin, Gastroenterol Unit, Las Palmas Gran Canaria, Spain [Esteve, M.] Mutua Terrasa, Gastroenterol Unit, Tarrasa, Spain [Fernandez, H.] Hosp San Pedro, Gastroenterol Unit, Logrono, Spain [Ginard, D.] Hosp Univ Son Espases, Gastroenterol Unit, Palma De Mallorca, Spain [Gomollon, F.] Hosp Lozano Blesa, IIS Aragon & CIBERehd, Gastroenterol Unit, Zaragoza, Spain [Lorente, R.] Hosp Gen Univ Ciudad Real, Gastroenterol Unit, Ciudad Real, Spain [Nos, P.] Hosp Univ & Politecn La Fe, Valencia, Spain [Nos, P.] CIBEREHD, Gastroenterol Unit, Valencia, Spain [Riestra, S.] Hosp Univ Cent Asturias, Gastroenterol Unit, Oviedo, Spain [Rivero, M.] Hosp Univ Marques Valdecilla, Gastroenterol Unit, Santander, Spain [Robledo, P.] Hosp San Pedro Alcantara, Gastroenterol Unit, Caceres, Spain [Rodriguez, C.] Complejo Hosp Navarra, Gastroenterol Unit, Pamplona, Spain [Sicilia, B.] Hosp Univ Burgos, Gastroenterol Unit, Burgos, Spain [Torrella, E.] Hosp Gen Univ Morales Meseguer, Gastroenterol Unit, Murcia, Spain [Rodriguez-Artalejo, F.] Univ Autonoma Madrid, IdiPaz, Madrid, Spain [Garcia-Esquinas, E.] Univ Autonoma Madrid, IdiPaz, Madrid, Spain [Rodriguez-Artalejo, F.] CIBERESP, Dept Prevent Med & Publ Hlth, Madrid, Spain [Garcia-Esquinas, E.] CIBERESP, Dept Prevent Med & Publ Hlth, Madrid, Spain |