“Prognosis and Risk of Death in Patients With Acute Coronary Syndrome Without Elevation of the S-T Segment: A Single-Center Observational Study, Application of the GRACE Scale”. Actas Médicas (Ecuador) 34, no. 1 (June 8, 2024): 10–17. Accessed April 30, 2026. http://actasmedicas.ec/index.php/am/article/view/170.