1. Department of Clinical Sciences and Community; Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico; University of Milan; Milan Italy
2. A.M. and A. Migliavacca Center for Liver Disease; First Division of Gastroenterology; Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico; University of Milan; Milan Italy
3. Division of Hepatology; Ospedale San Giuseppe; University of Milan; Milan Italy
4. Cytometry Laboratory; Department of Regenerative Medicine; Fondazione IRCCS Cà Granda; Ospedale Maggiore Policlinico; University of Milan; Milan Italy