RT Journal Article SR Electronic T1 NEUROPATHIC PAIN: REDEFINITION AND A GRADING SYSTEM FOR CLINICAL AND RESEARCH PURPOSES JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 1282 OP 1283 DO 10.1212/01.wnl.0000346325.50431.5f VO 72 IS 14 A1 Ochoa, Jose L. YR 2009 UL http://n.neurology.org/content/72/14/1282.2.abstract AB