Comparison 6. Nicotinamide plus tetracycline (nicot+tetracy) versus prednisone (p/sone).

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Disease control	1		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected
1.1 Complete response at 8 weeks: excluding dropouts	1		Risk Ratio (M‐H, Fixed, 95% CI)	0.0 [0.0, 0.0]
1.2 Complete or partial response at 8 weeks: excluding dropouts	1		Risk Ratio (M‐H, Fixed, 95% CI)	0.0 [0.0, 0.0]
2 Mortality at 6 months	1		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected