[1] Complexo Hosp Univ Vigo CHUVI, Gastroenterol & Hepatol Dept, Vigo, Spain
[2] Galicia Sur Hlth Res Inst IIS Galicia Sur, Vigo, Spain
[3] Univ Santiago de Compostela, Fac Med, Epidemiol Dept, Santiago De Compostela, Spain
[4] Hosp Univ & Politecn La Fe, Gastroenterol & Hepatol Dept, Valencia, Spain
[5] Complejo Hosp Univ Santiago de Compostela, Oncol Dept, Santiago De Compostela, Spain
[6] Xerencia Xest Integrada Vigo, Ctr Salud Lavadores, Vigo, Spain
[7] Hosp Univ & Politecn La Fe, Social Work Dept, Valencia, Spain
[8] Hosp Univ & Politecn La Fe, IIS La Fe, Hepatol & Liver Transplantat Unit, Valencia, Spain
[9] Inst Salud Carlos III, Ciberehd, Madrid, Spain
[10] Hosp Arnau Vilanova, Gastroenterol & Hepatol Dept, Valencia, Spain
[11] Complejo Hosp Univ A Coruna, Hosp Oza, Psychiat Dept, La Coruna, Spain
[12] Univ A Coruna, Dept Hlth Sci, Unit Prevent Med & Publ Hlth, INIBIC, La Coruna, Spain
[13] Complexo Hosp Univ Ourense, Gastroenterol & Hepatol Dept, Orense, Spain