- 
							Isao Suzaki
														
									Department of Otorhinolaryngology, Showa University, School of Medicine
							 
- 
							Akihiko Tanaka
														
									Division of Respiratory Medicine and Allergology, Department of Medicine, Showa University, School of Medicine
							 
- 
							Kojiro Hirano
														
									Department of Otorhinolaryngology, Showa University, School of Medicine
							 
- 
							Sawa Arai
														
									Department of Otorhinolaryngology, Showa University, School of Medicine
							 
- 
							Hitome Kobayashi
														
									Department of Otorhinolaryngology, Showa University, School of Medicine