RT Journal Article SR Electronic T1 Oral steroids for improved function but not pain in acute radiculopathy due to disc herniation JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 138 OP 138 DO 10.1136/ebmed-2015-110240 VO 20 IS 4 A1 Steven P Cohen YR 2015 UL http://ebm.bmj.com/content/20/4/138.abstract AB