title: Letter to the Editor regarding "Quadrigeminal Perimesencephalic Subarachnoid Hemorrhage".
authors.affiliation: Department of Radiology and Biomedical Imaging, Yale School of Medicine, New Haven, CT, United States.
authors.forename: Xiao
authors.initials: X
authors.lastname: Wu
authors.affiliation: Department of Radiology and Biomedical Imaging, Yale School of Medicine, Box 208042, Tompkins East 2, 333 Cedar St, New Haven, CT 06520-8042, United States. Electronic address: ajay.malhotra@yale.edu.
authors.forename: Ajay
authors.initials: A
authors.lastname: Malhotra
mesh_terms: D002533:Cerebral Angiography; D006801:Humans; D008636:Mesencephalon; D013345:Subarachnoid Hemorrhage; D014057:Tomography, X-Ray Computed