1. O.U. Maxillofacial Surgery, Department of Medicine and Surgery, School of Medicine, Fondazione IRCCS San Gerardo dei Tintori—Monza Hospital, University of Milano-Bicocca, Via Pergolesi 33, 20900 Monza, Italy
2. Department of Medicine and Surgery, Post-Graduate School of Maxillofacial Surgery, University of Milan, Via Festa del Perdono 7, 20122 Milan, Italy
3. Department of Medicine and Surgery, Post-Graduate School of Maxillofacial Surgery, University of Milano-Bicocca, Via Pergolesi 33, 20900 Monza, Italy
4. Maxillofacial Surgery Unit, Emergency Department, ASST Grande Ospedale Metropolitano Niguarda, Piazza Ospedale Maggiore 3, 20162 Milan, Italy