@misc{indiciaed2033a802122,
  title = {Silastic cup vacuum extractor or forceps: a comparative study.},
  author = {J M Svigos and D G Cave and R Vigneswaran and A Resch and J Christiansen},
  year = {1990},
  doi = {10.1111/j.1447-0756.1990.tb00356.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2099728/},
  note = {Source identifier: 2099728}
}