G. V. D. Harsha et al. 2021. A Cross-sectional Radiographic Study on the Effect of Vertical Malocclusions on Root Crown Ratio of Maxillary Teeth . Recent Developments in Medicine and Medical Research Vol. 3. (Oct. 2021), 87–93. DOI:https://doi.org/10.9734/bpi/rdmmr/v3/3730F.