RT Journal Article SR Electronic T1 Exercise may be beneficial for patients with chronic severe sciatica who would normally qualify for surgery JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 63 OP 64 DO 10.1136/eb-2012-100805 VO 18 IS 2 A1 Nordin, Margareta C A1 Balagué, Federico YR 2013 UL http://ebm.bmj.com/content/18/2/63.abstract AB