 @article{dornelles_corso_silveira_procianoy_2016,  title={Comparison of two dose regimens of ibuprofen for the closure of patent ductus arteriosus in preterm newborns<sup>,</sup>},  volume={92},  ISSN={0021-7557},  url={https://doi.org/10.1016/j.jped.2015.09.009},  DOI={10.1016/j.jped.2015.09.009},  number={3},  journal={Jornal de Pediatria},  publisher={Sociedade Brasileira de Pediatria},  author={Dornelles, Laura Vargas and Corso, Andréa Lúcia and Silveira, Rita de Cássia and Procianoy, Renato Soibelmann},  year={2016},  month={May},  pages={314–318} }