Fig. 2From: Pharmacotherapy for hypertension in Sub-Saharan Africa: a systematic review and network meta-analysisQuality assessment using Risk of Bias 2 tool. a Quality assessment of 32 different studies demonstrating low, high or some concerns of risk of bias. Five individual domains assessed as well as overall judgement. b Summary of the risk of bias assessments for all papers across 5 domains. ITT, intention to treat; PP, per protocolBack to article page