@misc{indiciae3ce4ba4bf2b9,
  title = {Prophylactic encirclement.},
  author = {J R Hudson and J J Kanski and A R Elkington},
  year = {1973},
  doi = {10.1136/bjo.57.8.531},
  url = {https://pubmed.ncbi.nlm.nih.gov/4743911/},
  note = {Source identifier: 4743911}
}