1. Department of Innovative Technologies in Medicine & Dentistry, University “G. D’Annunzio” of Chieti-Pescara, 66100 Chieti, Italy
2. Department of Anatomic, Histologic, Medical-Legal Sciences and of Locomotor System, Rome University Sapienza, 00185 Rome, Italy
3. Department of Oral and Maxillofacial Sciences, Sapienza University, 00161 Rome, Italy