Putra M, Arso I, Puspitawati I, Hartopo A. Serum Endothelin-1 Level >2.0 pg/mL associates with High-Risk Duke Treadmill Score among Chronic Coronary Syndrome Patients. IJC [Internet]. 11Jun.2026 [cited 15Jun.2026];. Available from: https://mail.ijconline.id/index.php/ijc/article/view/1907