 @article{ahmed_shaikh_fida_2018,  title={Diagnostic validity of different cephalometric analyses for assessment of the sagittal skeletal pattern},  volume={23},  ISSN={2176-9451},  url={https://doi.org/10.1590/2177-6709.23.5.075-081.oar},  DOI={10.1590/2177-6709.23.5.075-081.oar},  number={5},  journal={Dental Press Journal of Orthodontics},  publisher={Dental Press International},  author={Ahmed, Maheen and Shaikh, Attiya and Fida, Mubassar},  year={2018},  month={Sep},  pages={75–81} }