title: Modified world federation of neurosurgical societies subarachnoid hemorrhage grading system.
authors: WFNS Cerebrovascular Diseases and Therapy Committee, Tokyo, Toyoake, Japan; Japan Neurosurgical Society, Tokyo, Toyoake, Japan.
authors: Hirotoshi
authors: H
authors: Sano
authors: Department of Neurosurgery, Fujita Health University School of Medicine, Toyoake, Japan.
authors: Joji
authors: J
authors: Inamasu
authors: WFNS Cerebrovascular Diseases and Therapy Committee, Tokyo, Toyoake, Japan; Japan Neurosurgical Society, Tokyo, Toyoake, Japan; Department of Neurosurgery, Fujita Health University School of Medicine, Toyoake, Japan.
authors: Yoko
authors: Y
authors: Kato
authors: WFNS Cerebrovascular Diseases and Therapy Committee, Tokyo, Toyoake, Japan; Japan Neurosurgical Society, Tokyo, Toyoake, Japan.
authors: Akira
authors: A
authors: Satoh
authors: WFNS Cerebrovascular Diseases and Therapy Committee, Tokyo, Toyoake, Japan; Japan Neurosurgical Society, Tokyo, Toyoake, Japan.
authors: Yuichi
authors: Y
authors: Murayama