1. Division of Endocrinology, Department of System Medicine, Section of Reproductive Endocrinology University of TorVergata, Fatebenefratelli Hospital (San Giovanni Calibita), Rome, Italy.
2. Department of Pathology, Section of Histopathology Fatebenefratelli Hospital (San Giovanni Calibita), Rome, Italy.
3. Department of experimental Medicine, Section of Medical Physiopathology and Endocrinology, Sapienza University of Rome, Italy.
4. Division of Cardiology, Department of Clinical and Molecular Medicine, Sapienza University of Rome, Sant'Andrea Hospital, Italy.
5. Department of Internal Medicine, Endocrinology Unit, St. Eugenio and Centro Traumatologico Ortopedico A. Alesini Hospitals, University of Rome Tor Vergata, Rome, Italy.