Manchikanti, L., Singh, V., Pampati, V., Falco, F. J., & Hirsch, J. A. (2015). Comparison of the Efficacy of Caudal, Interlaminar, and Transforaminal Epidural Injections in Managing Lumbar Disc Herniation: Is One Method Superior to the Other? Korean J Pain.

Manchikanti, Laxmaiah, Vijay Singh, Vidyasagar Pampati, Frank JE Falco, a Joshua A. Hirsch. "Comparison of the Efficacy of Caudal, Interlaminar, and Transforaminal Epidural Injections in Managing Lumbar Disc Herniation: Is One Method Superior to the Other?" Korean J Pain 2015.

Manchikanti, Laxmaiah, et al. "Comparison of the Efficacy of Caudal, Interlaminar, and Transforaminal Epidural Injections in Managing Lumbar Disc Herniation: Is One Method Superior to the Other?" Korean J Pain 2015.