@misc{indiciae90b06552bbcc,
  title = {Primary retroperitoneal tumours.},
  author = {J P HERDMAN},
  year = {1953},
  doi = {10.1002/bjs.18004016207},
  url = {https://pubmed.ncbi.nlm.nih.gov/13019084/},
  note = {Source identifier: 13019084}
}