@misc{indiciae51f32783dddd,
  title = {Experience with the helix cava filter.},
  author = {D Maass and F Largiadér and E Schneider and D Demierre and H Oelert and A Senning},
  year = {1986},
  doi = {10.1055/s-2007-1020406},
  url = {https://pubmed.ncbi.nlm.nih.gov/2426834/},
  note = {Source identifier: 2426834}
}