1. Department of Clinical and Experimental Medicine, Endocrinology Units, University of Pisa and University Hospital of Pisa, Pisa, Italy.
2. Department of Surgical, Medical and Molecular Pathology, Ophthalmopathy Unit I, University of Pisa and University Hospital of Pisa, Pisa, Italy.
3. Department of Surgical, Medical and Molecular Pathology, ENT Unit I, University of Pisa and University Hospital of Pisa, Pisa, Italy.