@misc{indiciaea0db99d7c613,
  title = {First experience with a modified Siemens Lithostar shock wave system.},
  author = {K D Volmer and G Köhler and W Folberth and K Planz},
  year = {1991},
  doi = {10.1159/000471703},
  url = {https://pubmed.ncbi.nlm.nih.gov/1823045/},
  note = {Source identifier: 1823045}
}