Ied Ali Omar, and Qasim Ali Khazaal. “Assessment of the Effect of Video Information on patient’s Anxiety Undergoing Cardiac Catheterization in An Nasiriyah City”. University of Thi-Qar Journal, vol. 12, no. 1, Apr. 2019, pp. 155-76, https://www.jutq.utq.edu.iq/index.php/main/article/view/85.