@article{vanka_wali_vanka_2019,  title={Four A’S of eco-friendly dentistry},  volume={33},  ISSN={1806-8324},  url={https://doi.org/10.1590/1807-3107bor-2019.vol33.0004},  DOI={10.1590/1807-3107bor-2019.vol33.0004},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={VANKA, Shanthi and WALI, Othman and VANKA, Amit},  year={2019},  pages={e004} }