[1] Univ Cattolica, Fdn Policlin Gemelli, Presidio Columbus, IBD Unit, Rome, Italy
[2] Fdn Policlin Univ A Gemelli, Internal Med Gastroenterol & Liver Unit, Rome, Italy
[3] Univ Pisa, Div Gastroenterol, Dept Translat Res & New Technol Med & Surg, Pisa, Italy
[4] RhoHospital, Gastroenterol Unit, Rho, Italy
[5] MSD Italia, Rome, Italy
[6] MSD Italy, Rome, Italy
[7] IRCCS, Casa Sollievo Sofferenza Hosp, Div Gastroenterol, Foggia, Italy
[8] Azienda Osped Emergenza, Osped Cannizzaro, IBD & Pelv Floor Unit, Catania, Italy