Rai, A. et al. 2014. Cardiac Rehabilitation Program with High Intensity Aerobic Exercise Can Reverse Diastolic Impairment in Patients Undergoing Coronary Artery Bypass Surgery: . Galen Medical Journal. 3, 2 (May 2014), e78. DOI:https://doi.org/10.31661/gmj.v3i2.78.