@article{ToepferCorovicFetteetal.2015,
  author    = {Martin Toepfer and Hamo Corovic and Georg Fette and Peter Kl{\"u}gl and Stefan St{\"o}rk and Frank Puppe},
  title     = {Fine-grained information extraction from German transthoracic echocardiography reports},
  journal   = {BMC Medical Informatics and Decision Making},
  volume    = {15},
  number    = {91},
  doi       = {doi:10.1186/s12911-015-0215-x},
  year      = {2015},
}