Hassan Nabih Mohamed, M., Mohamed Badran, H., Abo Bakr Mohammed, H. (2021). 'Efficacy of Video Modeling as an Adjunct to Patients’ Education in Improving Patients’ Clinical Outcomes after Endoscopic Sinus Surgery', Egyptian Journal of Health Care, 12(3), pp. 2204-2216. doi: 10.21608/ejhc.2021.383824