Raghavendra Murthy, Nataraja Setty, Giridhar Kamalapurkar, Ravi Kumar Nagashetty, and Manjunath, “Beneficial Effects of Pre-Operative Intra Aortic Balloon Pump Support in High Risk Patients Undergoing Coronary Artery Bypass Graft Surgery”, HROJ, vol. 4, no. 2, pp. 23–28, Feb. 2017.