@misc{indiciaeffb6375c4ba5,
  title = {Percutaneous renal calculus extraction.},
  author = {L N Krawitt},
  year = {1978},
  doi = {10.1016/s0022-5347(17)57313-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/712920/},
  note = {Source identifier: 712920}
}