Toste, J. (2007) “Implication of different CK and CKMB levels for clinical outcomes and prognosis in patients presenting with acute coronary syndromes without ST- segment elevation”, Internal Medicine. Lisboa, Portugal, 14(4), pp. 187–191. Available at: https://revista.spmi.pt/index.php/rpmi/article/view/1570 (Accessed: 21 December 2025).