@article{BreitkreutzDutineScheiermannetal.2013,
  author    = {Raoul Breitkreutz and Martina Dutin{\´e} and Patrick Scheiermann and Dorothea Hempel and Sandy Kujumdshiev and Hanns Ackermann and Florian Hartmut Seeger and Armin Seibel and Felix Walcher and Tim Oliver Hirche},
  title     = {Thorax, trachea, and lung ultrasonography in emergency and critical care medicine : assessment of an objective structured training concept},
  journal   = {Emergency medicine international},
  volume    = {2013},
  number    = {Article ID 312758},
  doi       = {10.1155/2013/312758},
  year      = {2013},
}