Suryadipradja, M., S. A. Nasution, D. Ismail, and Y. I. Kasjmir. “The Correlation Between High Sensitivity C-Reactive Protein Level and the Extent of Coronary Lesion and Cardiac Systolic Function in Coronary Heart Disease”. Medical Journal of Indonesia, Vol. 12, no. 4, Nov. 2003, pp. 201-6, doi:10.13181/mji.v12i4.116.