@article{garg_agrawal_wadhwani_tikku_2021,  title={Comparison of Detection Rate of Root Canal Orifices of Maxillary First Molar Using Various Techniques: An <i>in-vivo</i> Study},  volume={21},  ISSN={1983-4632},  url={https://doi.org/10.1590/pboci.2021.111},  DOI={10.1590/pboci.2021.111},  journal={Pesquisa Brasileira em Odontopediatria e Clínica Integrada},  publisher={Associação de Apoio à Pesquisa em Saúde Bucal},  author={Garg, Amit Kumar and Agrawal, Neha and Wadhwani, Kulwinder Kaur and Tikku, Aseem Prakash},  year={2021},  pages={e0093} }