A Study of Persistent Post-Concussion Symptoms in Mild Head Trauma Using Positron Emission Tomogrophy
JNNP 74:326-332, Chen,S.H.A.,et al, 2003
The Canadian C-Spine Rule for Radiography in Alert and Stable Trauma Patients
JAMA 286:1841-1848, Stiell,I.G.,et al, 2001