@misc{indiciaeaf4167f6f5a5,
  title = {Perinatal regionalization.},
  author = {W F Powers and L McGill},
  year = {1986},
  doi = {10.1097/00007611-198608000-00042},
  url = {https://pubmed.ncbi.nlm.nih.gov/3738587/},
  note = {Source identifier: 3738587}
}