1. Azienda Ospedaliera Universitaria Policlinico di Tor Vergata, Rome, Italy.
2. Department of Biopathology and Diagnostic Imaging, Tor Vergata University, Rome, Italy.
3. Department of Biology and Center of Biostatistics and Bioinformatics, University of Rome “Tor Vergata,” Via della Ricerca Scientifica, Rome, Italy.
4. IRCCS Centro Neurolesi “Bonino Pulejo,” Messina, Italy.