 @article{buratto_kretzer_freias_traebert_nunes_2019,  title={Temporal trend of adolescent pregnancy in Brasil},  volume={65},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.65.6.880},  DOI={10.1590/1806-9282.65.6.880},  number={6},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Buratto, Joana and Kretzer, Márcia Regina and Freias, Paulo Fontoura and Traebert, Jefferson and Nunes, Rodrigo Dias},  year={2019},  month={Jun},  pages={880–885} }