@misc{indiciae25ad943a361d,
  title = {Observer bias.},
  author = {E C Poulton},
  year = {1975},
  doi = {10.1016/0003-6870(75)90204-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/15677161/},
  note = {Source identifier: 15677161}
}