M. Shafiq and M. Akram, “A Cross Sectional Study to Compare the Specificity of Creatine Kinase – MB (CK – MB), Cardiac Troponin T (CTnT) and Cardiac Troponin I (CTnI) to Rule in Acute Myocardial Infarction”, Annals KEMU, vol. 18, no. 3, p. 305, Jun. 2013.