RT Journal Article SR Electronic T1 Early surgery was better than conservative care for short-term disability and pain in sciatica JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 185 OP 185 DO 10.1136/ebm.13.6.185 VO 13 IS 6 YR 2008 UL http://ebm.bmj.com/content/13/6/185.abstract AB