1. Section of Pharmacology, Department of Biomedical and Biotechnological Sciences, University of Catania, 95124 Catania, Italy
2. Section of Orthopaedics and Traumatology, Department of General Surgery and Medical Surgical Specialties, University Hospital Policlinico “Rodolico-San Marco”, University of Catania, 95123 Catania, Italy
3. Department of Surgery, Oncology, and Stomatology, University of Palermo, Via Liborio Giuffrè 5, 90127 Palermo, Italy
4. Department of Biomedical and Biotechnological Sciences, Anatomy, Histology and Movement Sciences Section, University of Catania, 95124 Catania, Italy
5. Rehabilitation Unit, “AOU Policlinico Vittorio Emanuele”, 95124 Catania, Italy