Matsushima, Ken Trochlear Nerve Repair during Retrosigmoid Suprameatal Approach for Petrotentorial Meningioma: Operative Video. [electronic resource] - Journal of neurological surgery. Part B, Skull base Dec 2018 - S404-S406 p. digital Publication Type: Journal Article ISSN: 2193-6331 Standard No.: 10.1055/s-0038-1669967 doi