@misc{indiciae6f2c98cbe555,
  title = {Quality -- can we measure it?},
  author = {R H Brook},
  year = {1977},
  doi = {10.1056/nejm197701202960311},
  url = {https://pubmed.ncbi.nlm.nih.gov/556639/},
  note = {Source identifier: 556639}
}