Review Article
Comparative Efficacy of Chinese Herbal Injections for Treating Acute Exacerbation of Chronic Obstructive Pulmonary Disease: A Bayesian Network Meta-Analysis of Randomized Controlled Trials
Figure 6
Comparison-adjusted funnel plot for the rate of clinical efficacy. (Points with different colours represent different interventions. If the points distributed in the funnel are symmetrical, there is no publication bias.)