nntowon, Nabil A., et al. “Low Level Treadmill Testing of 50 Patients With Acute Myocardial Infarction Prior to Discharge from Hospital”. Journal of the Faculty of Medicine Baghdad, vol. 47, no. 1, Apr. 2005, pp. 40-43, https://doi.org/10.32007/jfacmedbagdad.4711678.