@misc{indiciae004c1a9ad55a,
  title = {Congenital sacral anomalies.},
  author = {J K Stanley and R Owen and S Koff},
  year = {1979},
  doi = {10.1302/0301-620x.61b4.500747},
  url = {https://pubmed.ncbi.nlm.nih.gov/500747/},
  note = {Source identifier: 500747}
}