@misc{indiciaea78a0de39b15,
  title = {Chain of errors.},
  author = {R W Okell},
  year = {1989},
  doi = {10.1111/j.1365-2044.1989.tb13623.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2782588/},
  note = {Source identifier: 2782588}
}