Affiliation: | a Department of Medicine and Aging Sciences, Section of Internal Medicine and Gastroenterology and Center for Excellence on Ageing (Ce.S.I.), G.D'Annunzio University and Foundation, Chieti, Italy b Department of Clinical Sciences and Bioimages, Section of Radiological Sciences, G. D'Annunzio University, Chieti, Italy c Division of Gastroenterology, L. Sacco University Hospital, Milano, Italy |