@misc{indiciae2824a49db67f,
  title = {[Percutaneous nephrolithotomy].},
  author = {S Karlsen and S Sander and T Gjølberg and I Enge},
  year = {1986},
  url = {https://pubmed.ncbi.nlm.nih.gov/3798434/},
  note = {Source identifier: 3798434}
}