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 4

Change in pain score level using numeric rating scale (NRS).
(a) Change in pain score level using numeric rating scale (NRS) from baseline at 12 months in patients treated with lidocaine
(b) Change in pain score level using numeric rating scale (NRS) from baseline at from baseline at 12 months in patients treated with