Hong, Yuan Recurrent Perimesencephalic Nonaneurysmal Subarachnoid Hemorrhage: Case Report and Review of the Literature. [electronic resource] - World neurosurgery Nov 2017 - 877-880 p. digital Publication Type: Case Reports; Journal Article; Review ISSN: 1878-8769 Standard No.: 10.1016/j.wneu.2017.08.079 doi Subjects--Topical Terms: Conservative TreatmentHospitalizationHumansMaleMiddle AgedRecurrenceSubarachnoid Hemorrhage--diagnostic imaging