The Canadian C-Spine Rule for Radiography in Alert and Stable Trauma Patients
JAMA 286:1841-1848, Stiell,I.G.,et al, 2001
Diagnostic Testing for Coagulopathies in Patients With Ischemic Stroke
Stroke 31:3067-3078, Bushnell,C.D. & Goldstein,L.B., 2000