@article{martins_lederman_pinus_1997,  title={Clinical and radiological postoperative evaluation of posterior sagittal anorectoplasty in patients with upper and intermediate anorectal malformations},  volume={115},  ISSN={1516-3180},  url={https://doi.org/10.1590/S1516-31801997000600002},  DOI={10.1590/S1516-31801997000600002},  number={6},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Martins, José Luiz and Lederman, Henrique Manoel and Pinus, José},  year={1997},  month={Nov},  pages={1566–1569} }