RT Journal Article SR Electronic T1 Corticosteroids Administered Intradurally for Relief of Sciatica JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 198 OP 201 VO 27 IS 4 A1 Sehgal, Arjun D. A1 Gardner, W. James YR 1960 UL http://www.ccjm.org/content/27/4/198.abstract AB