Association of Diabetic Retinopathy with Angiographic Severity of Coronary Artery Disease in Patients with Non-ST Elevation Myocardial Infarction - Amin, Heru Al; Choudhury, Amal Kumar; Ahsan, Syed Ali; Dutta, Bijoy; Hossain, Mujtahid Mohammad; Alam, Nur; Uddin, Kofil; Saha, Partha Pratim (Cardiovascular journal, 2022)