S. Sakthivel, V. Ajila, G. S. Babu, R. L. Castelino, S. Hedge, and A. Biswas, “Incidental Maxillary Sinus Pathologies in Asymptomatic Subjects—A CBCT Study”, Eur J Ther, vol. 27, no. 2, pp. 100–105, Jun. 2021.