@misc{indiciaeac4570ea779b,
  title = {Gallstone lithotripsy: the Rotterdam experience.},
  author = {P W Plaisier and R L van der Hul and R den Toom and H G Nijs and O T Terpstra and H A Bruining},
  year = {1994},
  url = {https://pubmed.ncbi.nlm.nih.gov/7959549/},
  note = {Source identifier: 7959549}
}