Affiliation: | 1. Department of Gastroenterology, “C.S.S.” Hospital, 71013, San Giovanni Rotondo (FG), Italy 2. Department of Hematology, “C.S.S.” Hospital, 71013, San Giovanni Rotondo (FG), Italy 3. Department of Internal Medicine, Catholic University, Largo A. Gemelli 8, 00168, Rome, Italy
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