Review Article

Clinical Efficacy of Epidural Injections of Local Anesthetic Alone or Combined with Steroid for Neck Pain: A Systematic Review and Meta-Analysis

Figure 5

Change in functional level using Neck Disability Index (NDI).
(a) Change in functional level using Neck Disability Index (NDI) from baseline at 12 months in patients treated with lidocaine
(b) Change in functional level using Neck Disability Index (NDI) from baseline at 12 months in patients treated with