1. Endocrinology Unit, Department of Medicine (DIMED), University of Padua, Padua, Italy.
2. Surgical Pathology & Cytopathology Unit, Department of Medicine (DIMED), University of Padua, Padua, Italy.
3. Endocrine Surgery Unit, Department of Surgical, Oncological and Gastroenterological Sciences (DiSCOG), University of Padua, Padua, Italy.