Ismail, D., S. Harun, I. Alwi, K. L. Tambunan, and S. Effendy. “Anti-Thrombin III, Protein C, and Protein S Deficiency in Acute Coronary Syndrome”. Medical Journal of Indonesia, Vol. 11, no. 2, May 2002, pp. 87-92, doi:10.13181/mji.v11i2.54.