Kalkur, C. (2017) “Correlation between maxillary sinus floor topography and relative root position of posterior teeth using Orthopantomograph and Digital Volumetric Tomography”, Asian Journal of Medical Sciences, 8(1), pp. 26–31. Available at: https://nepjol.info/index.php/AJMS/article/view/15878 (Accessed: 6 December 2025).