The Volvo Award on Low Back Pain Research, International Society for the Study of the Lumbar Spine. Vasogenic edema induced by compression injury to the spinal nerve root. Distribution of intravenously injected protein tracers and gadolinium enhanced magnetic resonance imaging. - Kobayashi,S.; Yoshizawa,H.; Hachiya,Y.; Ukai,T.; Monta,T. (Spine, 1993)