1. Institute of Biochemistry and Clinical Biochemistry, Catholic University of Rome, Rome, Italy
2. Department of Neurosciences, University of Rome Tor Vergata, Rome, Italy
3. Division of Neurosurgery, San Camillo Hospital, Rome, Italy
4. Department of Chemical Sciences, Laboratory of Biochemistry, University of Catania, Catania, Italy
5. Department of Neurological Sciences–Neurosurgery, University of Rome La Sapienza, Rome, Italy
6. Division of Clinical Neurosciences, University of Southampton, Southampton, United Kingdom