@misc{indiciae25ec19a72957,
  title = {Surgical ritual.},
  author = {J V Piper},
  year = {1972},
  doi = {10.1136/bmj.4.5834.230},
  url = {https://pubmed.ncbi.nlm.nih.gov/5082555/},
  note = {Source identifier: 5082555}
}