Spinal MR Findings in Continuous Epidural Analgesia Without InfectionAJNR 26:991-995,987, Ikushima,I.,et al, 2005
A Randomized Trial of Surgery in the Treatment of Single Metastases to the BrainNEJM 322:494-500, 5441990., Patchell,R.A.,et al, 1990