@misc{indiciae1a1c1dbb993a,
  title = {Direct percutaneous ureterolithotomy.},
  author = {T P Smith and D W Hunter and J C Hulbert and M D Darcy and W R Castaneda-Zuniga and K Amplatz},
  year = {1987},
  doi = {10.2214/ajr.148.3.617},
  url = {https://pubmed.ncbi.nlm.nih.gov/3492896/},
  note = {Source identifier: 3492896}
}