[1] Univ Policlin Bari, UOC Gastroenterol, Bari, Italy
[2] Fdn Casa Sollievo Sofferenza, Dept Gastroenterol, IRCCS San Giovanni Rotondo, San Giovanni Rotondo, Italy
[3] Hosp Pharm, Fdn Casa Sollievo Sofferenza, IRCCS San Giovanni Rotondo, San Giovanni Rotondo, Italy