“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 5, no. 01 (November 14, 2022): 52–60. Accessed August 26, 2025. https://bdjournals.org/insight/article/view/208.