Comparison 38. ISMN vs Placebo.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 NON ‐ Healing	1	31	Odds Ratio (M‐H, Fixed, 95% CI)	0.17 [0.03, 0.89]
2 Headache	1	31	Odds Ratio (M‐H, Fixed, 95% CI)	1.54 [0.06, 41.08]