1. Department of Research, Center Studies of Osteopathy, I‑95129 Catania, Italy
2. Bonino Pulejo Neurolesi Center, IRCCS, I‑98124 Messina, Italy
3. Sciences of Man and of The Society, University Kore of Enna, I‑94100 Enna, Italy
4. Department of Biomedical and Biotechnological Sciences, University of Catania, I‑95123 Catania, Italy
5. Department of Educational Sciences, University of Catania, I‑95123 Catania, Italy