1. Department of Chemical Sciences
2. University of Catania
3. I-95125 Catania
4. Italy
5. Department of Pharmaceutical Sciences
6. Institute of Biostructures and Bioimages – Catania
7. National Council of Research (IBB-CNR)
8. Centre for Neural Science
9. New York University
10. New York
11. USA
12. Endocrinology
13. Department of Clinical and Experimental Medicine
14. Garibaldi-Nesima Medical Center
15. 95122 Catania
16. Department of Pharmacy
17. University of Pisa
18. I-56100 Pisa