@article{matej strnad2013of,
  title={Identification of lung sliding: a basic ultrasound technique with a steep learning curve},
  author={matej strnad,sabina zadel,zalika klemenc-ketis,gregor prosen },
  journal={Signa Vitae},
  volume={8},
  number={1},
  pages={31--35},
  doi = {10.22514/SV81.052013.5},
  year={2013}
}