@article{coutinho_cecatti_surita_souza_morais_2009,  title={Factors associated with low birth weight in a historical series of deliveries in Campinas, Brazil},  volume={55},  ISSN={0104-4230},  url={https://doi.org/10.1590/S0104-42302009000600013},  DOI={10.1590/S0104-42302009000600013},  number={6},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Coutinho, Pedro Ribeiro and Cecatti, José Guilherme and Surita, Fernanda Garanhani and Souza, João Paulo de and Morais, Sirlei Siani de},  year={2009},  pages={692–699} }