1 Internal Medicine Unit, Department of Medicine, Ospedale di Circolo di Rho, ASST Rhodense, Milan, Italy. Electronic address: mbongiovanni@asst-rhodense.it.
2 Pneumology Unit, Department of Medicine, Ospedale Salvini Garbagnate Milanese, ASST Rhodense, Milan, Italy.
3 Gastroenterology Unit, Department of Medicine, Ospedale di Circolo di Rho, ASST Rhodense, Milan, Italy.
4 Internal Medicine Unit, Department of Medicine, Ospedale di Circolo di Rho, ASST Rhodense, Milan, Italy.
5 Internal Medicine Unit, Department of Medicine, Ospedale Salvini Garbagnate Milanese, ASST Rhodense, Milan, Italy.