Fig. 2From: Efficacy and safety of Suxiao Jiuxin Pill in the treatment of stable angina (Qi stagnation and blood stasis syndrome): study protocol of a randomized, double-blind, placebo-controlled, multi-center clinical trialStudy schedule (Standard Protocol Items: Recommendations for Interventional Trials, SPIRIT). Abbreviations: SJP, Suxiao Jiuxin Pill; CCS, Canadian Cardiovascular Society; TCM, Traditional Chinese medicine; SAQ, Seattle angina questionnaire; EKG, electrocardiogram; MACE, major adverse cardiac eventsBack to article page