1. Multidisciplinary Department of Medical-Surgical and Dental Specialties, University of Campania Luigi Vanvitelli, Naples, Italy
2. School of Dentistry, Department of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy
3. Department of Prosthetic Dentistry, College of Dentistry, King Khalid University, Abha, Saudi Arabia
4. Department of Biomedicine and Prevention, University of University of Rome “Tor Vergata”, Rome, Italy