Affiliation: | ?Internal Medicine, Ospedali Civili Riuniti di Sciacca (AG), and University of Palermo, Palermo, Italy;‡Clinical Chemistry, “Buccheri La Ferla” Hospital, Palermo, Italy;§Internal Medicine, Department of Clinical Medicine and Emerging Diseases, University Hospital of Palermo, Palermo, Italy;∥Pediatric Gastroenterology, “Di Cristina” Hospital, Palermo, Italy;¶Department of Medical Oncology, University Hospital of Palermo, Italy |