@article{almeida_bettiol_barbieri_silva_ribeiro_2008,  title={Significant differences in cesarean section rates between a private and a public hospital in Brazil},  volume={24},  ISSN={0102-311X},  url={https://doi.org/10.1590/S0102-311X2008001200020},  DOI={10.1590/S0102-311X2008001200020},  number={12},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Almeida, Sueli de and Bettiol, Heloisa and Barbieri, Marco Antonio and Silva, Antônio Augusto Moura da and Ribeiro, Valdinar Sousa},  year={2008},  month={Dec},  pages={2909–2918} }