PT  - JOURNAL ARTICLE
ED  - ,
TI  - Validation of the Ottawa Subarachnoid Hemorrhage Rule in patients with acute headache
AID  - 10.1503/cmaj.180092
DP  - 2018 Feb 12
TA  - Canadian Medical Association Journal
PG  - E173--E173
VI  - 190
IP  - 6
4099  - http://www.cmaj.ca/content/190/6/E173.short
4100  - http://www.cmaj.ca/content/190/6/E173.full
SO  - CMAJ2018 Feb 12; 190