Shahpari, Maryam, Shahin Heidari, and Tabandeh Sadeghi. “The Effects of a Telephone-Based Orientation Program, Delivered During the Waiting Time, on Anxiety in Patients Undergoing Coronary Angiography”. Journal of Perioperative Nursing 34, no. 1 (February 12, 2021): 3–8. Accessed October 30, 2025. https://journal.acorn.org.au/index.php/jpn/article/view/199.