Habibzadeh, H., Milan, Z. D., Radfar, M., & Cund, A. (2018). Effects of Peer-Facilitated, Video-Based and Combined Peer-and-Video Education on Anxiety Among Patients Undergoing Coronary Angiography: Randomised controlled trial. Sultan Qaboos University Medical Journal, 18(1), e61–67. https://doi.org/10.18295/squmj.2018.18.01.010