@article{gudipaneni_2019,  title={Pattern and Severity of Early Childhood Caries among Preschool Children in Northern Region, Saudi Arabia: A Cross-Sectional Study},  volume={19},  ISSN={1983-4632},  url={https://doi.org/10.4034/PBOCI.2019.191.35},  DOI={10.4034/PBOCI.2019.191.35},  journal={Pesquisa Brasileira em Odontopediatria e Clínica Integrada},  publisher={Associação de Apoio à Pesquisa em Saúde Bucal},  author={Gudipaneni, Ravi Kumar},  year={2019},  pages={e4622} }