@misc{indiciae62218ba27c9c,
  title = {Residual postoperative upper urinary tract stone.},
  author = {J W Sutherland},
  year = {1981},
  doi = {10.1016/s0022-5347(17)54632-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/7299913/},
  note = {Source identifier: 7299913}
}