Doaa Saadi Kareem ALboabdulah, S. H. A. B. A. H. A. . “Age-Linked Variations of Troponin-I Values in Patients With Acute Coronary Syndrome”. Annals of the Romanian Society for Cell Biology, vol. 25, no. 6, June 2021, pp. 7380-6, http://annalsofrscb.ro/index.php/journal/article/view/6888.