1. Division of Anatomic Pathology and Histology, "Agostino Gemelli" School of Medicine, Catholic University of Sacred Heart, Rome, Italy.
2. Division of Endocrine Surgery, "Agostino Gemelli" School of Medicine, Catholic University of Sacred Heart, Rome, Italy.
3. Division of Endocrinology, "Agostino Gemelli" School of Medicine, Catholic University of Sacred Heart, Rome, Italy.