@misc{indiciae6bbb9fbbb02f,
  title = {Percutaneous pyelolithotomy. Case report and technical comments.},
  author = {S Hellsten and B Frank and J Hildell},
  year = {1980},
  url = {https://pubmed.ncbi.nlm.nih.gov/7353580/},
  note = {Source identifier: 7353580}
}