[1] IRCCS Galeazzi St Ambrogio Hosp, Dent Clin, Sect Implant Dent & Oral Rehabil, Milan, Italy
[2] Univ Milan, Dept Biomed Surg & Dent Sci, Milan, Italy
[3] Univ Michigan, Sch Dent, Dept Periodont & Oral Med, Ann Arbor, MI USA
[4] Harvard Sch Dent Med, Dept Oral Med Infect & Immun, Div Periodontol, Boston, MA USA
[5] Univ Milan, Santi Paolo & Carlo Hosp, Dept Hlth Sci, Otolaryngol Unit, Milan, Italy
[6] Univ Michigan, Sch Dent, Dept Periodont & Oral Med, Ann Arbor, MI USA
[7] Acad Craniofacial Anat, Como, Italy
[8] Lake Como Inst Implant Adv Training Ctr, Como, Italy
[9] Columbia Univ, Coll Dent Med, Dept Periodont, New York, NY USA
[10] Univ Bologna, Dept Biomed & Neuromotor Sci, Bologna, Italy
[11] IRCCS Galeazzi St Ambrogio Hosp, Dent Clin, Milan, Italy