@article{costa_césar_schirmer_tavares_2008,  title={Obstetrical nurse development at Universidade de Pernambuco, Brazil: a 35-year history},  volume={21},  ISSN={0103-2100},  url={https://doi.org/10.1590/S0103-21002008000200021},  DOI={10.1590/S0103-21002008000200021},  number={2},  journal={Acta Paulista de Enfermagem},  publisher={Escola Paulista de Enfermagem, Universidade Federal de São Paulo},  author={Costa, Arabela Antônia Nery de Melo and César, Kátia Rejane Vergueiro and Schirmer, Janine and Tavares, Márcia Maia Ferreira},  year={2008},  pages={361–366} }