Affiliation: | (1) Section of Gastroenterology, Department of Clinical and Experimental Medicine, Faculty of Medicine, Federico II University of Naples, Naples, Italy;(2) Section of Allergology and Clinical Immunology, Department of Clinical and Experimental Medicine, Second University of Naples, Naples, Italy;(3) Section of Rheumatology, Department of Clinical and Experimental Medicine, Faculty of Medicine, Federico II University of Naples, Naples, Italy;(4) Section of Dermatology, Department of Systematic Pathology, Faculty of Medicine, Federico II University of Naples, Naples, Italy |