Epidural steroid injections. KnowYourBack website. Available at: http://www.knowyourback.org/Pages/Treatments/InjectionTreatments/ES%5FInjections.aspx. Published July 17, 2009. Accessed November 25, 2013.
Lumbar epidural steroid injections.
Beverly Pain Management website. Available at:
http://www.pain-clinic.org/lumbarepiduralsteroidinjections. Accessed November 25, 2013.
Manchikanti L, Staats PS, Singh V, et al. Evidence-based practice guidelines for interventional techniques in the management of chronic spinal pain.
American Academy of Orthopaedic Surgeons
American Association of Neurological Surgeons
Canadian Orthopaedic Foundation