@article{ref1,
  author = "C. I. Tchervenkov and J. P. Jacobs and P.-L. Bernier and G. Stellin and H. Kurosawa and C. Mavroudis and R. A. Jonas and S. M. Cicek and Z. Al-Halees and M. J. Elliott and e. al.",
  title = "The improvement of care for paediatric and congenital cardiac disease across the World: a challenge for the World Society for Pediatric and Congenital Heart Surgery",
  year = 2008,
  journal = "Cardiology in the Young",
  publisher = "Cambridge University Press",
  volume = 18,
  number = 2,
  pages = "63-69",
  month = "Dec",
  doi = "10.1017/S1047951108002801"
}