RT Journal Article SR Electronic T1 Review: local corticosteroid injection relieves symptoms in carpal tunnel syndrome JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 16 OP 16 DO 10.1136/ebm.13.1.16 VO 13 IS 1 YR 2008 UL http://ebm.bmj.com/content/13/1/16.abstract AB