@misc{indiciaed8e802051c45,
  title = {Placenta previa: a 22-year analysis.},
  author = {M C Frederiksen and R Glassenberg and C S Stika},
  year = {1999},
  doi = {10.1016/s0002-9378(99)70031-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/10368483/},
  note = {Source identifier: 10368483}
}