1. Department of Molecular and Clinical Endocrinology and Oncology (A.C., R.P., R.S.A., M.Galdi., G.L.), Section of Neurosurgery, Federico II University of Naples, 80131 Naples, Italy
2. Section of Endocrinology, Department of Clinical and Experimental Medicine (M.Galde.), Section of Neurosurgery, Federico II University of Naples, 80131 Naples, Italy
3. Section of Cardioangiology, and Department of Neurological Sciences (P.C., L.M.C., F.E.), Section of Neurosurgery, Federico II University of Naples, 80131 Naples, Italy