1. Department of Oral and Maxillofacial Sciences, Oral Surgery Unit, School of Dentistry, Sapienza University of Rome, Via Caserta 6, 00161 Rome, Italy
2. Department of Medical, Oral and Biotechnological Sciences, University of Chieti-Pescara, Chieti, Italy
3. Department of Biotechnologies and Medical Surgical Sciences, Sapienza University of Rome, Rome, Italy
4. Department of Surgical and Morphological Sciences, University of Insubria, Varese, Italy