1. Department of Surgical, Oncological and Oral Sciences, University of Palermo, 90127 Palermo, Italy
2. Unit of Oral Medicine and Dentistry for Fragile Patients, Department of Rehabilitation, Fragility, and Continuity of Care, University Hospital Palermo, 90127 Palermo, Italy
3. Department of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, 90122 Messina, Italy
4. Department of Health Promotion Sciences, Maternal and Infant Care, Internal Medicine and Medical Specialties (ProMISE), University of Palermo, 90127 Palermo, Italy
5. Plastic and Reconstructive Surgery Section, Department of Surgical, Oncological and Oral Sciences, University of Palermo, 90127 Palermo, Italy
6. Department of Biomedical and Biotechnological Sciences, Section of Physiology, School of Medicine, University of Catania, 95123 Catania, Italy
7. Maxillofacial Surgery Unit, Clinica del Mediterraneo of Ragusa, 97100 Ragusa, Italy