Hassan, R., M. Hasan, Md AbdullahisSafi, and S. N. Rena. “Assessment of Improvement After Endoscopic Sinus Surgery by Sino-Nasal Outcome Test (SNOT-22) in Patients With Chronic Rhino-Sinusitis With and Without Polyp”. The Insight, vol. 5, no. 01, Nov. 2022, pp. 52-60, https://bdjournals.org/index.php/insight/article/view/208.