1.1. Analysis.
Comparison 1: Efficacy of lidocaine or mexiletine vs. placebo control, Outcome 1: Post intervention/placebo mean VAS (0‐100) pain scores (Random effects model)
Comparison 1: Efficacy of lidocaine or mexiletine vs. placebo control, Outcome 1: Post intervention/placebo mean VAS (0‐100) pain scores (Random effects model)