[Perez Galindo, P.] Complex Hosp Univ Pontevedra, Serv Aparato Digest, Pontevedra, Spain
[Carpio, D.] Complex Hosp Univ Pontevedra, Serv Aparato Digest, Pontevedra, Spain
[Gisbert, J. P.] Hosp Univ La Princesa Inst Invest Sanitaria Princ, Ctr Invest Biomed Red Enfermedades Hepat & Digest, Serv Aparato Digest, Madrid, Spain
[Chaparro, M.] Hosp Univ La Princesa Inst Invest Sanitaria Princ, Ctr Invest Biomed Red Enfermedades Hepat & Digest, Serv Aparato Digest, Madrid, Spain
[Carrillo-Palau, M.] Hosp Univ Canarias, Serv Aparato Digest, Tenerife, Spain
[Bertoletti, F.] Hosp Santa Creu & Sant Pau, Serv Aparato Digest, Barcelona, Spain
[Gonzalez-Vivo, M.] Hosp Mar, Serv Aparato Digest, Barcelona, Spain
[Ferrer, J. A.] Hosp Univ Fdn Alcorcon, Serv Aparato Digest, Alcorcon, Spain
[Riado, D.] Hosp Univ Fdn Alcorcon, Serv Aparato Digest, Alcorcon, Spain
[Pajares, R.] Hosp Univ Infanta Sofia, Serv Aparato Digest, San Sebastian De Reyes, Spain
[Merino, O.] Hosp Univ Cruces, Serv Aparato Digest, Baracaldo, Spain
[Castano, A.] Hosp Univ Cent Asturias, Serv Aparato Digest, Oviedo, Spain
[Calvo, M.] Hosp Univ Puerto de Hierro, Serv Aparato Digest, Majadahonda, Spain
[Barreiro-de-Acosta, M.] Hosp Clin Univ Santiago de Compostela, Serv Aparato Digest, Santiago De Compostela, Spain
[Rodriguez, A.] Hosp Gen Univ Alicante, Serv Aparato Digest, Alicante, Spain
[Lorente, R. H.] Hosp Gen Univ Ciudad Real, Serv Aparato Digest, Ciudad Real, Spain
[Algaba, A.] Hosp Univ Fuenlabrada, Serv Aparato Digest, Fuenlabrada, Spain
[Vela, M.] Hosp Univ Nuestra Senora de Candelaria, Serv Aparato Digest, Tenerife, Spain
[De-la-Maza, S.] Hosp Univ Basurto, Serv Aparato Digest, Bilbao, Spain
[Llao, J.] Althaia Xarxa Assistencial Univ Manresa, Serv Aparato Digest, Manresa, Spain
[Vega, P.] Complexo Hosp Univ Ourense, Serv Aparato Digest, Orense, Spain
[Utrilla, A.] Hosp Gen San Jorge, Serv Aparato Digest, Huesca, Spain
[Almela, P.] Hosp Gen Univ Castellon, Serv Aparato Digest, Castellon de La Plana, Spain