@misc{indiciae5cca30d2a802,
  title = {A randomized study of two cups for vacuum extraction.},
  author = {M Thiery and R van den Broecke and G Kermans and W Parewijck and M Dhont and M Vanlancker and H van Kets and P Defoort and R Derom and P Vanhaesebrouck},
  year = {1987},
  doi = {10.1515/jpme.1987.15.2.129},
  url = {https://pubmed.ncbi.nlm.nih.gov/3656045/},
  note = {Source identifier: 3656045}
}