Borzou, S. R., S. Amiri, M. Salavati, A. R. Soltanian, and G. Safarpoor. “Effects of the First Phase of Cardiac Rehabilitation Training on Self-Efficacy Among Patients Undergoing Coronary Artery Bypass Graft Surgery”. The Journal of Tehran University Heart Center, Vol. 13, no. 3, July 2018, pp. 126-31, doi:10.18502/jthc.v13i3.132.