1. Statistical Center of Iran. Selected Findings of the 2016 National Population and Housing Census. Vice Presidency Plan and Budget Organization. 2016. Available at: https://www.amar.org.ir/Portals/1/census/2016/Census_2016_Selected_Findings.pdf. Accessed: 3 Dec 2019.
2. Statistical Center of Iran. Islamic Republic of Iran. Vice Presidency for Strategic Planning and Supervision Statistical Centre of Iran, Selected Findings of National Population and Housing Census. 2011. Available at: https://www.amar.org.ir/Portals/1/Iran/90.pdf. Accessed :3 Dec 2019.
3. Miller CA. Nursing for wellness in older adults. 8th ed Lippincott Williams & Wilkins; 2018.
4. The Intersection Between Aging and Cardiovascular Disease
5. Current Therapeutic Options for Heart Failure in Elderly Patients