[1] Univ Padua, Dept Neurosci, Dent Sect, Via Giustiniani 2, I-35128 Padua, Italy
[2] Univ Clin Dusseldorf, Dept Oral Surg, Moorenstr 5, D-40225 Dusseldorf, Germany
[3] Univ Milan, Dept Biomed Surg & Dent Sci, Via Commenda 10, I-20122 Milan, Italy
[4] Siksha O Anusandhan Univ, Inst Dent Sci, Dept Periodont & Oral Implantol, Bhubaneswar 751003, Odisha, India
[5] Univ Munster, Dept Oral & Maxillofacial Surg, Waldeyerstr 30, D-48149 Munster, Germany
[6] Int Dent Implant Ctr, Private Clin Schloss Schellenstein, Schellenstein 1, D-59939 Olsberg, Germany
[7] IRCCS Orthoped Inst Galeazzi, Via Galeazzi 4, I-20161 Milan, Italy