1.
Rajeev K, S. R, S. CC, Shenoy SB, . J. Anatomical variations of maxillary and ethmoid sinus in chronic rhinosinusitis. Int J Otorhinolaryngol Head Neck Surg [Internet]. 2018 Jun. 23 [cited 2025 Jul. 17];4(4):1008-12. Available from: https://www.ijorl.com/index.php/ijorl/article/view/929