@article{torner_morteruel_martínez_godoy_2011, 
  title={Brotes escolares de gripe (H1N1) 2009 en Cataluña}, 
  volume={85}, 
  DOI={10.1590/s1135-57272011000100012}, 
  publisher={FapUNIFESP (SciELO)}, 
  author={Torner and Morteruel and Martínez and Godoy}, 
  year={2011}
  }