Varaei 1, Shokoh, Morteza Shamsizadeh 2, Sakineh Kolahdozan 3, Khodayar Oshvandi 2, Ali Dehghani 4, Ali Mohammad Parviniannasab 5, Hamid Reza Koohestani 6, Arash Khalili 2, Mehdi Molavi 2, & Mitra Talebi 7*. "Randomized Controlled Trial of a Peer Based Intervention on Cardiac Self-efficacy in Patients Undergoing Coronary Artery Bypass Graft Surgery: a 3-year Follow-up Results." International Journal of Health Studies [Online], 2.1 (2016): page:14-19. Web. 24 May. 2020