@misc{indiciae8c8f61483721,
  title = {Percutaneous pyelolithotomy. A new extraction technique.},
  author = {I Fernström and B Johansson},
  year = {1976},
  doi = {10.1080/21681805.1976.11882084},
  url = {https://pubmed.ncbi.nlm.nih.gov/1006190/},
  note = {Source identifier: 1006190}
}