1. 1. https://www.who.int/health-topics/cardiovascular-diseases/#tab=tab_1.
2. 2. https://www.who.int/nmh/countries/irn_en.pdf?ua=1.
3. 3. Hinkle JL, Cheever KH. Brunner and Suddarth's textbook of medical-surgical nursing. 14th ed. Wolters Kluwer; 2018.
4. 4. Williams MA. American Association of Cardiovascular and Pulmonary Rehabilitation guideline for cardiac rehabilitation and secondary prevention programs. 4th ed. Human Kinetics; 2004.
5. 5. Babaee GKM, Heidarnia A. Evaluation of quality of life in patients with coronary artery bypass surgery using controlled clinical trial. Acta Med Iran 2007;45(1):69–75.