1. Institute of Protein Biochemistry and EnzymologyC.N.R. Arco Felice Naples Italy
2. Department of Experimental OncologyNational Cancer Institute Naples Italy
3. Institute of Clinical Surgery2nd University of NaplesSchool of Medicine Naples Italy
4. 2nd Division of Neurology2nd University of NaplesSchool of Medicine Naples Italy
5. Scientific DepartmentSigma Tau S.p.A. Rome Italy