Comparison 41. Lignocaine + Botox vs Lignocaine + GTN.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 NON ‐ Healing	1	50	Odds Ratio (M‐H, Fixed, 95% CI)	1.91 [0.62, 5.88]
2 Headache	1	50	Odds Ratio (M‐H, Fixed, 95% CI)	0.06 [0.01, 0.54]