Application of a rigid endoscope to the microsurgical management of 54 cerebral aneurysms: results in 48 patients. - Taniguchi,M.; Takimoto,H.; Yoshimine,T.; Shimada,N.; Miyao,Y.; Hirata,M.; Maruno,M.; Kato,A.; Kohmura,E.; Hayakawa,T. (J Neurosurg, 1999)