Fig. 2From: Efficacy and safety of Qi-Jing Hui-Xin Decoction in the treatment of coronary microvascular angina: study protocol for a randomized, controlled, multi-center clinical trialStudy schedule of enrolment, interventions, and assessments. QJHX, Qi-Jing Hui-Xin Decoction; CCS, Canadian Cardiovascular Society; TCM, traditional Chinese medicine; SAQ, Seattle angina questionnaire; EKG, electrocardiogram; MACE, major adverse cardiac eventsBack to article page