[1] Univ Florence, Univ Hosp Careggi, Dept Expt & Clin Med, Internal Med & Liver Unit, Largo Brambilla 3, I-50134 Florence, Italy
[2] Univ Bologna, Internal Med Unit Treatment Severe Organ Failure, Dipartimento Med Chirurg Malattie Digest Epat & E, IRCCS Azienda Ospedaliero,Policlin SantOrsola, Bologna, Italy
[3] Univ Bologna, Gastroenterol Div, Dipartimento Med Chirurg Malattie Digest Epat & E, IRCCS Azienda Ospedaliero,Policlin SantOrsola, Bologna, Italy
[4] Azienda Ospedaliero Univ Modena, Dept Gastroenterol, Modena, Italy
[5] Univ Modena & Reggio Emilia, Modena, Italy
[6] Bolzano Reg Hosp, Div Gastroenterol, Bolzano, Italy
[7] AORN SantAnna & San Sebastiano, Dept Med Sci, Liver Unit Transplant Management SATTE, Caserta, Italy
[8] Faenza Hosp, Internal Med Unit, Faenza, Italy
[9] Univ Bologna, Dept Psychol, Lab Psychosomat & Clinimetr, Bologna, Italy
[10] Univ Hosp Careggi, Gastroenterol Unit, Florence, Italy
[11] Univ Bologna, Gen Surg & Transplant Unit, Policlin SantOrsola, IRCCS Azienda Ospedaliero, Bologna, Italy
[12] Univ Modena & Reggio Emilia, Hepato Pancreato Biliary Surg & Liver Transplanta, Modena, Italy
[13] Azienda Ospedaliero Univ Modena, Internal & Metab Med, Modena, Italy
[14] Univ Florence, Univ Hosp Careggi, Dept Expt & Clin Med, Occupat Hlth Unit, Florence, Italy
[15] Univ Pisa, Hepatobiliary Surg & Liver Transplantat, Med Sch Hosp, Pisa, Italy
[16] Associaz Sentiero APS, Ctr & Ric Synth, Florence, Italy
[17] Univ Florence, Careggi Univ Hosp, Dept Expt & Clin Med, Unit Clin Nutr, Florence, Italy
[18] Univ Florence, Dept Expt & Clin Med, Florence, Italy
[19] Univ Western Ontario, Dept Psychol, London, ON, Canada
[20] Univ Florence, Sect Psychol, Dept Neurosci Psychol Drug & Childs Hlth NEUROFAR, Florence, Italy