@misc{indiciaefd704d5579bf,
  title = {Assessing agreement.},
  author = {L M Irwig and J M Simpson},
  year = {1989},
  doi = {10.5694/j.1326-5377.1989.tb116001.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2818736/},
  note = {Source identifier: 2818736}
}