1. Department of Medical, Oral and Biotechnological Sciences, University G. d’Annunzio of Chieti-Pescara, 66100 Chieti, Italy
2. Department of Biomedical and Neuromotor Sciences, University of Bologna, 40126 Bologna, Italy
3. School of Dentistry, Saint Camillus International University of Health and Medical Sciences, 00131 Rome, Italy
4. Department of Surgical, Medical, Molecular Pathologies and of the Critical Needs, School of Dentistry, University of Pisa, 56126 Pisa, Italy
5. Complex Unit of Stomatology and Oral Surgery, University Hospital of Pisa, 56126 Pisa, Italy