1. Unit of Endocrinology, Department of Endocrinology and Metabolism; University of Pisa, Pisa, Italy.
2. Unit of Otorhinolaryngology, Department of Neuroscience; University of Pisa, Pisa, Italy.
3. Unit of Ophthalmology, Department of Neuroscience; University of Pisa, Pisa, Italy.
4. Department of Energy and Systems Engineering; University of Pisa, Pisa, Italy.