1. Evidence-based practice of lumbar epidural injections;Datta;Tech Reg Anesth Pain Manag,2009
2. Lumbar discography;Saboeiro;Radiol Clin North Am,2009
3. Caudal epidural block: prone;Waldman,2009
4. Lumbar epidural nerve block: prone;Waldman,2009
5. Lumbar radiculopathy;Waldman,2009