@article{Litynski,
  author    = {Grzegorz S. Litynski},
  title     = {Laparoscopy - the early attempts: spotlighting Georg Kelling and Hans Christian Jacobaeus},
  journal   = {Journal of the Society of Laparoendoscopic Surgeons},
  volume    = {1},
  number    = {1},
  pages     = {83 -- 85},
}