@misc{indiciaec02b39872a56,
  title = {Umbilical cord knots and encirclements.},
  author = {H McLennan and E Price and M Urbanska and N Craig and M Fraser},
  year = {1988},
  doi = {10.1111/j.1479-828x.1988.tb01637.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3228405/},
  note = {Source identifier: 3228405}
}