@misc{indiciaebc55df2627cd,
  title = {Complex umbilical-cord knot.},
  author = {Norman A Spencer},
  year = {2003},
  doi = {10.1056/nejm200310023491422},
  url = {https://pubmed.ncbi.nlm.nih.gov/14523154/},
  note = {Source identifier: 14523154}
}