| Affiliation: | 1. Advanced Oral Surgery Unit, Department of Dentistry, Vita Salute University, San Raffaele Hospital, , Milan, Italy;2. Department of Oral Rehabilitation, University of Rome Tor Vergata, , Rome, Italy;3. Department of Periodontics, University of Maryland School of Dentistry, , Baltimore, MD, USA;4. Department of Prosthodontics, Albert Ludwig University of Freiburg, , Freiburg, Germany;5. , Vigevano, Italy;6. , Milano, Italy;7. Department of Dentistry, Vita Salute University, San Raffaele Hospital, , Milan, Italy |
