@misc{indiciaeff1c016fbfde,
  title = {Maternal mortality studies--time to stop?},
  author = {W H Pearse},
  year = {1977},
  doi = {10.2105/ajph.67.9.815},
  url = {https://pubmed.ncbi.nlm.nih.gov/900318/},
  note = {Source identifier: 900318}
}