Kaewkes, D. and Pongtipakorn, K. 2020. Prevalence and Clinical Risk Factors of Coronary Artery Disease in Rheumatic and Non-Rheumatic Valvular Heart Disease Patients Undergoing Preoperative Coronary Angiography. Srinagarind Medical Journal. 35, 1 (Feb. 2020), 7–13.