Chanda, P., Ahmed, N., Biswas, S., Mehedi, M., DasGupta, S., Rahman, M. and Ahmed, F. (2011) “Permanent Pacemaker for Sick Sinus Syndrome with Absent Right Superior Vena Cava – A Case Report”., Cardiovascular Journal, 3(2), pp. 230–232. doi: 10.3329/cardio.v3i2.9195.