Stability of large diffusion/perfusion mismatch in anterior circulation strokes for 4 or more hours.
Gonz?lez RG, Hakimelahi R, Schaefer PW, Roccatagliata L, Sorensen AG, Singhal AB. Stability of large diffusion/perfusion mismatch in anterior circulation strokes for 4 or more hours. BMC Neurol. 2010 Feb 10; 10:13.