TY - JOUR T1 - Subarachnoid hemorrhage JF - Canadian Medical Association Journal JO - CMAJ SP - E1421 LP - E1421 DO - 10.1503/cmaj.170893 VL - 189 IS - 46 AU - Shannon M. Fernando AU - Jeffrey J. Perry Y1 - 2017/11/20 UR - http://www.cmaj.ca/content/189/46/E1421.abstract N2 - ER -