@misc{indiciae92f11a2abda7,
  title = {Percutaneous nephrolithotomy.},
  author = {J E Wickham and M J Kellett},
  year = {1981},
  doi = {10.1111/j.1464-410x.1981.tb03181.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7260539/},
  note = {Source identifier: 7260539}
}