- 
							Masahisa MATSUMOTO
														
									Department of Neurological Surgery, Central Hospital of Japanese National Rialways
							 
- 
							Noriko MIURA
														
									Department of Neurological Surgery, Central Hospital of Japanese National Rialways
							 
- 
							Tomio TSUCHIDA
														
									Department of Neurological Surgery, Central Hospital of Japanese National Rialways
							 
- 
							Yosiaki MAYANAGI
														
									Department of Neurological Surgery, Central Hospital of Japanese National Rialways
							 
- 
							Hiroaki SEKINO
														
									Department of Neurosurgery, University of Tokyo