@article{franco-ramírez_cabrera-pivaral_zárate-guerrero_franco-chávez_covarrubias-bermúdez_zavala-gonzález_2019,  title={Structure and content of the maternal representations of Mexican teenagers during their first pregnancy},  volume={19},  ISSN={1519-3829},  url={https://doi.org/10.1590/1806-93042019000400009},  DOI={10.1590/1806-93042019000400009},  number={4},  journal={Revista Brasileira de Saúde Materno Infantil},  publisher={Instituto de Medicina Integral Prof. Fernando Figueira},  author={Franco-Ramírez, Julieta Armida and Cabrera-Pivaral, Carlos Enrique and Zárate-Guerrero, Gabriel and Franco-Chávez, Sergio Alberto and Covarrubias-Bermúdez, María de los Ángeles and Zavala-González, Marco Antonio},  year={2019},  month={Sep},  pages={897–906} }