@misc{indiciae90ae7a9bc85a,
  title = {Accuracy and observer variation.},
  author = {P Robinson and D Wilson},
  year = {1997},
  doi = {10.1016/s0009-9260(97)80263-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/9285431/},
  note = {Source identifier: 9285431}
}