@article{ref1,
  author = "J. W. Gaynor and J. P. Jacobs and M. L. Jacobs and M. J. Elliott and F. Lacour-Gayet and C. I. Tchervenkov and B. Maruszewski and C. Mavroudis",
  title = "Congenital heart surgery nomenclature and database project: update and proposed data harvest",
  year = 2002,
  journal = "The Annals of Thoracic Surgery",
  publisher = "Elsevier",
  volume = 73,
  number = 3,
  pages = "1016-1018",
  month = "Mar",
  doi = "10.1016/S0003-4975(01)03566-4",
  url = "http://dx.doi.org/10.1016/S0003-4975(01)03566-4"
}