Patients
CAD, stenosis
STENOSIS, CAD
This prospective clinical trial (NCT03905200, registered on 5 April 2019) included 958 cases diagnosed as clinically suspected CAD by coronary angiography in Beijing Hospital, Beijing, China. The patients with CAD were diagnosed by coronary angiography, which showed  ≥ 50% stenosis in one or more coronary arteries [