- 
							Hirokazu KOKADO
														
									Department of Oral Surgery, Asahikawa Medical College
							 
- 
							Junji KURASHIGE
														
									Department of Oral Surgery, Asahikawa Medical College
							 
- 
							Ken TSUYAMA
														
									Department of Oral Surgery, Asahikawa Medical College
							 
- 
							Mitsuyoshi MATSUDA
														
									Department of Oral Surgery, Asahikawa Medical College
							 
- 
							Chizuko MATSUDA
														
									Department of Oral Surgery, Asahikawa Medical College
							 
- 
							Tai-ichi NISHIMURA
														
									Department of Oral Surgery, Asahikawa Medical College
							 
- 
							Masahiro IKEHATA
														
									Department of Oral Surgery, Asahikawa Medical College
							 
- 
							Shin-ichi KITA
														
									Department of Oral Surgery, Asahikawa Medical College
							 
- 
							Yoshio ONO
														
									Clinic of Dentistry, Aomori Prefectural Central Hospital