@misc{indiciae74eaaf63f76c,
  title = {Catheters: a knotty problem!},
  author = {D J Jones and T A McNicholas},
  year = {1989},
  doi = {10.1111/j.1464-410x.1989.tb05990.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2765794/},
  note = {Source identifier: 2765794}
}