@misc{indiciaecb98ecbd1fd2,
  title = {The observer error in peripheral blood cell classification.},
  author = {J W Bacus},
  year = {1973},
  doi = {10.1093/ajcp/59.2.223},
  url = {https://pubmed.ncbi.nlm.nih.gov/4687624/},
  note = {Source identifier: 4687624}
}