@article{HempelStengerCampodell'Ortoetal.2014,
  author    = {Dorothea Hempel and Tanja Stenger and Marco Campo dell' Orto and David Stenger and Armin Seibel and Stefan R{\"o}hrig and Frank Heringer and Felix Walcher and Raoul Breitkreutz},
  title     = {Analysis of trainees' memory after classroom presentations of didactical ultrasound courses},
  journal   = {Critical ultrasound journal},
  volume    = {6},
  number    = {10},
  doi       = {10.1186/2036-7902-6-10},
  year      = {2014},
}