Figure 1.
The general design of BHAS. NOCA, non-obstructive coronary atherosclerosis; SAP, stable angina pectoris; UAP, unstable angina pectoris; AMI, acute myocardial infarction; STEMI, ST-segment elevation myocardial infarction; NSTEMI, non-ST-segment elevation myocardial infarction; BHAS, Beijing Hospital Atherosclerosis Study.