Fig. 3From: Clinical evidence-guided network pharmacology analysis reveals a critical contribution of β1-adrenoreceptor upregulation to bradycardia alleviation by Shenxian-ShengmaiRisk of bias graph and funnel plot in meta-analysis. a Risk of bias graph. There were no high-risk literatures included in our study based on the seven assessment aspects of the Cochrane Collaboration Handbook standards. b Funnel plot. There was no small effect in the literature, indicating that the data obtained from different hospital subjects were basically the same, and the results were parallel comparableBack to article page