Clinical decision rules to rule out subarachnoid hemorrhage for acute headache.
Perry JJ, Stiell IG, Sivilotti ML, Bullard MJ, Hohl CM, Sutherland J, Émond M, Worster A, Lee JS, Mackey D, Pauls M, Lesiuk H, Symington C, Wells GA.
Perry JJ, et al. Among authors: worster a.
JAMA. 2013 Sep 25;310(12):1248-55. doi: 10.1001/jama.2013.278018.
JAMA. 2013.
PMID: 24065011