1. Unit of Neurophysiology and Unit for Severe Acquired Brain Injuries, Rehabilitation Department, Giuseppe Giglio Foundation, Cefalù, Italy.
2. Clinical Pathology and Microbiology Laboratory, Giuseppe Giglio Foundation, Cefalù, Italy.
3. RAN (Research in Advanced Neuro-rehabilitation), Sant'Anna Institute, Crotone, Italy.
4. Cardinal Ferrari Center, Fontanellato, Italy.
5. ICS Maugeri SPA SB, Neurorehabilitation Unit, Institute of Genoa, Genoa, Italy.
6. Immunohematology and Transfusion Service, Cefalù, Italy.