@misc{indiciaeb123b2cc5550,
  title = {Methodologic issues in assessing the active management of labor.},
  author = {W Fraser},
  year = {1993},
  doi = {10.1111/j.1523-536x.1993.tb00441.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8240624/},
  note = {Source identifier: 8240624}
}