Stefanie Tarigan, Harris Hasan, Anggia C. Lubis, Zulfikri Mukhtar, T Bob Haykal & Yuke Sarastri. CORRELATION OF MAGGIC SCORE (META ANALYSIS OF GLOBAL GROUP IN CHRONIC HEART FAILURE RISK SCORE) WITH MAJOR ADVERSE CARDIAC EVENTS (MACE) IN PATIENTS WITH CHRONIC HEART FAILURE AT H. ADAM MALIK MEDAN HOSPITAL. IJRSM 2021, 8, 45-51.