1. Laboratories of Endocrinology (A.M., A.P., A.B.), Department of Clinical and Experimental Medicine, University Magna Graecia of Catanzaro, 88100 Catanzaro, Italy;
2. Proteomics (M.G., G.C.), Department of Clinical and Experimental Medicine, University Magna Graecia of Catanzaro, 88100 Catanzaro, Italy;
3. Department of Internal Medicine and Medical Specialties (G.P., R.V.), Endocrinology, University of Catania, 95123 Catania, Italy;
4. Department of Biochemistry and Molecular Biology (M.R.L.), University of Southern Denmark, DK-5230 Odense, Denmark