Munjal M, Puri S, Matta G, Munjal S. The frontal sinus- physiological and pathophysiological aspects- an endoscopist’s perspective: a review. Int J Otorhinolaryngol Head Neck Surg [Internet]. 2020 Sep. 23 [cited 2025 Nov. 16];6(10):1937-40. Available from: https://www.ijorl.com/index.php/ijorl/article/view/2444