作者单位：Department of Periodontology and Oral Implantology, University Ghent, University Hospital Gent[1]Department of Otorhinolaryngology, Logopaedics and Audiology, University Ghent, University Hospital[2]Department of Oral and Maxillofacial Surgery, University Ghent, University Hospital Gent, Belgium[3]Department of Prosthodontics, University Ghent, University Hospital Gent, Belgium[4]
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