1. Endocrinology Division, Departments of Medicine (G.O., D.R., N.M.A., F.C., S.F., C.S.) Padova University Hospital, 35128 Padova Italy
2. Neurosurgery Division (M.S.), Padova University Hospital, 35128 Padova, Italy
3. Academic Neurosurgery Unit (L.D.), Neuroscience Department, Padova University Hospital, 35128 Padova Italy
4. Laboratory Medicine (C.C., M.P.), Padova University Hospital, 35128 Padova Italy
5. Neuroendocrinology Research Laboratory (M.F.C., F.P.G.), Istituto Auxologico Italiano Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS), 20149 Milan, Italy
6. Endocrinology and Diabetology Unit (G.M.), Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy
7. Clinical Neuroendocrinology (G.K.S., M.P.-P.), Department of Clinical Research, Max Planck Institute of Psychiatry, 80804 Munich, Germany
8. Department of Clinical Sciences and Community Health (G.M., F.P.-G.), University of Milan