Efficacy of Functional Endoscopic Sinus Surgery and Impact of Chronic Lung Disease on its Outcome in Patients of Chronic Rhinosinusitis . BJOHNS [Internet]. 2023 Dec. 3 [cited 2024 May 8];31(2):67-73. Available from: https://bjohns.in/journal23/index.php/bjohns/article/view/32