@article{yashwant v._k._arumugam_2016,  title={Comparative evaluation of soft tissue changes in Class I borderline patients treated with extraction and nonextraction modalities},  volume={21},  ISSN={2176-9451},  url={https://doi.org/10.1590/2177-6709.21.4.050-059.oar},  DOI={10.1590/2177-6709.21.4.050-059.oar},  number={4},  journal={Dental Press Journal of Orthodontics},  publisher={Dental Press International},  author={Yashwant V., Aniruddh and K., Ravi and Arumugam, Edeinton},  year={2016},  month={Jul},  pages={50–59} }