@misc{indiciaef3492b367db8,
  title = {Shunt failure caused by valve collapse.},
  author = {T Lundar and I A Langmoen and K H Hovind},
  year = {1991},
  doi = {10.1136/jnnp.54.6.559},
  url = {https://pubmed.ncbi.nlm.nih.gov/1880522/},
  note = {Source identifier: 1880522}
}