PT - JOURNAL ARTICLE AU - Fernando, Shannon M. AU - Perry, Jeffrey J. TI - Subarachnoid hemorrhage AID - 10.1503/cmaj.170893 DP - 2017 Nov 20 TA - Canadian Medical Association Journal PG - E1421--E1421 VI - 189 IP - 46 4099 - http://www.cmaj.ca/content/189/46/E1421.short 4100 - http://www.cmaj.ca/content/189/46/E1421.full SO - CMAJ2017 Nov 20; 189