@misc{indiciae98ec61d1c18b,
  title = {Nephroscopy in stone surgery.},
  author = {E J Zingg and A Futterlieb},
  year = {1980},
  doi = {10.1111/j.1464-410x.1980.tb03054.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7427005/},
  note = {Source identifier: 7427005}
}