Abouzar Robati, Morteza Hasheminik, Neda Mahdavifar, Mohammad Reza Ghasemi, and Maryam Latifnia. “The Effect of Video Education on Anxiety and Vital Signs in Patients Undergoing Colonoscopy”. AVFT – Archivos Venezolanos De Farmacología Y Terapéutica, vol. 40, no. 8, Apr. 2023, http://saber.ucv.ve/ojs/index.php/rev_aavft/article/view/26103.