@article{ref1,
  author = "D. F. Vener and J. P. Jacobs and E. Schindler and B. Maruszewski and D. Andropoulos",
  title = "Databases for assessing the outcomes of the treatment of patients with congenital and paediatric cardiac disease – the perspective of anaesthesia",
  year = 2008,
  journal = "Cardiology in the Young",
  publisher = "Cambridge University Press",
  volume = 18,
  number = 2,
  pages = "124-129",
  month = "Dec",
  doi = "10.1017/S1047951108002874"
}