Institution: | Konstantinos H Katsanos, Dimitrios K Christodoulou, Kosmidou Maria, Epameinondas V Tsianos, 1st Department of Internal Medicine and Hepato-Gastroenterology Unit, University Hospital of Ioannina, Ioannina 45110, Greece;Sevasti Kamina, Evangelia Lambri, Mitsi Vasiliki, Department of Pathology, University Hospital of Ioannina, Ioannina 45110, Greece;Stavroula Theodorou, Konstantinos Tsampoulas, Department of Radiology, University Hospital of Ioannina, Ioannina 45110, Greece |