Munjal M, Gupta R, Rishi P, Goyal A, Munjal S, Garg S, Singh AP. The noninvasive assessment of maxillary sinus. Int J Otorhinolaryngol Head Neck Surg [Internet]. 2020 Sep. 23 [cited 2026 Apr. 28];6(10):1947-50. Available from: https://www.ijorl.com/index.php/ijorl/article/view/2483