[1] Univ Milan, ASST Santi Paolo & Carlo, Maxillofacial Surg Dept, Milan, Italy
[2] Azienda ULSS 8 Berica, Maxillofacial Surg Dept, Vicenza, Italy
[3] Osped Riuniti Ancona, Maxillofacial Surg Dept, Ancona, Italy
[4] Univ Milan, Maxillofacial Surg Dept, Fdn IRCCS Ca Granda Osped Maggiore Policlin, Milan, Italy
[5] Univ Verona, Maxillofacial Surg Dept, Azienda Osped Univ Integrata, Verona, Italy
[6] Univ Milano Bicocca, Maxillofacial Surg Dept, Osped San Gerardo Monza, Milan, Italy
[7] Univ Naples Federico II, Maxillofacial Surg Dept, Azienda Osped Univ, Naples, Italy
[8] Univ Rome Sapienza, Maxillofacial Surg Dept, Policlin Umberto I, Rome, Italy
[9] St Anna Hosp, Maxillofacial Surg Dept, ASST Lariana, Como, Italy
[10] Fdn IRCCS Casa Sollievo Sofferenza, Maxillofacial Surg & Otolaryngol Dept, San Giovanni Rotondo, Fg, Italy
[11] Univ Messina, Policlin Gaetano Martino, Maxillofacial Surg Dept, Messina, Italy
[12] Univ Sassari, Policlin Sassari, Maxillofacial Surg Dept, Sassari, Italy
[13] Univ Padua, Padua Hosp, Maxillofacial Surg Dept, Padua, Italy
[14] Azienda Osped Univ St Anna, Maxillofacial Surg Dept, Ferrara, Italy
[15] Santa Maria Angeli Hosp, Maxillofacial Surg Dept, Pordenone, Italy
[16] Univ Sacro Cuore, Maxillofacial Surg Dept, Policlin Univ Agostino Gemelli, Rome, Italy
[17] Univ Turin, Maxillofacial Surg Dept, San Giovanni Battista Hosp, Turin, Italy
[18] Univ Parma, Maxillofacial Surg Dept, Azienda Osped Univ Parma, Parma, Italy
[19] Osped Civ Palermo, Maxillofacial Surg Dept, Palermo, Italy
[20] Azienda Osped Univ Careggi, Maxillofacial Surg Dept, Florence, Italy
[21] Univ Alma Mater Studiorum, Maxillofacial Surg Dept, Azienda Univ Osped St Orsola, Bologna, Italy
[22] Univ Campania Luigi Vanvitelli, Maxillofacial Surg Dept, Naples, Italy
[23] EO Ospedali Galliera, Maxillofacial Surg Dept, Genoa, Italy