@article{article450,
  title = {Comparison of The Using Pneumatic and Laser Lithotripter in Ureterorenoscopy According to the Modified Clavien Classification},
  author = {Çakır, S.S. and Polat, E.C.},
  journal = {European Archives of Medical Research},
  year = {2017},
  volume = {33},
  pages = {221-225},
  doi = {10.5222/otd.2017.33600}
}