@article{assis_martinelli_gama_santos neto_2021,  title={Pregnancy in adolescence in Brazil: associated factors with maternal age},  volume={21},  ISSN={1519-3829},  url={https://doi.org/10.1590/1806-93042021000400006},  DOI={10.1590/1806-93042021000400006},  number={4},  journal={Revista Brasileira de Saúde Materno Infantil},  publisher={Instituto de Medicina Integral Prof. Fernando Figueira},  author={Assis, Thamara de Souza Campos and Martinelli, Katrini Guidolini and Gama, Silvana Granado Nogueira da and Santos Neto, Edson Theodoro dos},  year={2021},  month={Oct},  pages={1055–1064} }