@misc{indiciae78445ef26efc,
  title = {Rectal "ears".},
  author = {Stuart C Morrison},
  year = {2003},
  doi = {10.1007/s00247-003-0966-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/12811436/},
  note = {Source identifier: 12811436}
}