@misc{indiciae5b5d8777b4c5,
  title = {Retrograde percutaneous nephrostomy.},
  author = {J P Spirnak and M I Resnick},
  year = {1988},
  url = {https://pubmed.ncbi.nlm.nih.gov/3407029/},
  note = {Source identifier: 3407029}
}