| Affiliation: | ? Assistant Professor, Department of Otorhinolaryngology, Jikei University School of Medicine, Tokyo, Japan;† Associate Professor, Department of Oral Medicine, Oral and Maxillofacial Surgery, Tokyo Dental College, Chiba, Japan;‡ Assistant Professor, Department of Oral Medicine, Oral and Maxillofacial Surgery, Tokyo Dental College, Chiba, Japan;§ Assistant Professor, Department of Otorhinolaryngology, Ichikawa General Hospital, Chiba, Japan;∥ Resident, Department of Oral Medicine, Oral and Maxillofacial Surgery, Tokyo Dental College, Chiba, Japan;¶ Resident, Department of Oral Medicine, Oral and Maxillofacial Surgery, Tokyo Dental College, Chiba, Japan;# Assistant Professor, Department of Oral Medicine, Oral and Maxillofacial Surgery, Tokyo Dental College, Chiba, Japan;?? Resident, Department of Oral Medicine, Oral and Maxillofacial Surgery, Tokyo Dental College, Chiba, Japan;†† Chief Director, Department of Otorhinolaryngology, Ota General Hospital, Kawasaki, Japan;‡‡ Professor and Chairman, Department of Oral Medicine, Oral and Maxillofacial Surgery, Tokyo Dental College, Chiba, Japan;§§ Professor and Chairman, Department of Otorhinolaryngology, Ichikawa General Hospital, Chiba, Japan |
