The Need for Magnetic Resonance Imaging Before Epidural Corticosteroid Injection PM&R Cohen, S. P., Maus, T., Kennedy, D. J. 2013; 5 (3): 230-233

View details for DOI 10.1016/j.pmrj.2013.02.002

View details for Web of Science ID 000316433300011

View details for PubMedID 23481331