Chung, C.-C.; Huang, W.-C.; Chiou, K.-R.; Lin, K.-L.; Kuo, F.-Y.; Cheng, C.-C.; Hsiao, S.-H.; Liu, C.-P. Ratio of Early Mitral Inflow Peak Velocity to Flow Propagation Velocity Predicts Training Effects of Cardiac Rehabilitation in Patients After Acute Myocardial Infarction. JRM 2010, 42, 232-238.