@misc{indiciae8e7b745237f4,
  title = {Circuit obstruction.},
  author = {J Choi and G M Cooper},
  year = {2003},
  doi = {10.1093/bja/aeg602},
  url = {https://pubmed.ncbi.nlm.nih.gov/12925499/},
  note = {Source identifier: 12925499}
}