Maruf, M., Sabur, S., Akter, T., Hakim, E. and Ahsan, N. (2012) “Improved Preservation of Saphenous Venous Conduits by the Use of Papaverine mixed heparinized blood Solution during Harvesting”, Cardiovascular Journal, 4(1), pp. 3–7. doi: 10.3329/cardio.v4i1.9382.