Rawat, B., Bhatta, Y., Pandey, A., Pandey, M., Poudyal, P., Verma, P., Agrawal, P. and Kasliwal, R. (2004) “Procedural Results and Early Clinical out Come after PTCA in Elderly Patients”, Nepalese Heart Journal, 3(3), p. 23. doi: 10.3126/njh.v3i3.26072.