Afrin, S. F., M. H. Rahman, S. D. Md Taimur, M. Abdullah, S. Sharmin, and E. Ara. “A Comparative Study Between Conventional and Direct Stenting by Measuring Serum Cardiac Troponin-I”. University Heart Journal, vol. 7, no. 1, Mar. 2012, pp. 23-27, doi:10.3329/uhj.v7i1.10206.