1. Endocrinology, Department of Clinical and Experimental Medicine, University of Catania, Garibaldi-Nesima Medical Center, Catania, Italy.
2. Laboratory of Experimental and Clinical Toxicology—Toxicology Unit, Maugeri Clinical Scientific Institute Spa-SC, IRCCS Pavia, Pavia, Italy.
3. Institute of Cell Biology and Neurobiology, National Research Council of Italy, Roma, Italy.
4. Medical Oncology, Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy.
5. Surgical Oncology, Garibaldi-Nesima Medical Center, Catania, Italy.
6. Section of Catania, Institute of Biostructures and Bioimages of the National Research Council (CNR-IBB), Catania, Italy.