@article{OhrndorfNaumannGrundeyetal.2010,
  author    = {Sarah Ohrndorf and Lydia Naumann and Jessica Grundey and Tanja Scheel and Alexander Konrad Scheel and Carola Werner and Marina Backhaus},
  title     = {Is musculoskeletal ultrasonography an operator-dependent method or a fast and reliably teachable diagnostic tool? interreader agreements of three ultrasonographers with different training levels},
  journal   = {International journal of rheumatology},
  volume    = {2010},
  number    = {Art. 164518},
  pages     = {1 -- 7},
  doi       = {10.1155/2010/164518},
  year      = {2010},
}