@misc{indiciaea68e9714efcc,
  title = {Code 99--an international perspective.},
  author = {F N Kapadia},
  year = {1999},
  doi = {10.1378/chest.115.5.1483},
  url = {https://pubmed.ncbi.nlm.nih.gov/10334186/},
  note = {Source identifier: 10334186}
}