F Fabrizi -
Nephrology and Dialysis Division, Maggiore Policlinico Hospital, IRCCS, Milano - Italy, Division of Digestive Diseases and Dumont-UCLA Transplant Program, UCLA School of Medicine, Los Angeles, CA- USA
P Martin -
Division of Digestive Diseases and Dumont-UCLA Transplant Program, UCLA School of Medicine, Los Angeles, CA- USA
G Lunghi -
Institute of Hygiene and Preventive Medicine, Maggiore Policlinico Hospital, IRCCS, Milano
F Locatelli -
Nephrology and Dialysis Division, Hospital Lecco - Italy