@misc{indiciae4fce7b8b53ed,
  title = {"What quality factor"?},
  author = {H W Patterson and J T Routti and R H Thomas},
  year = {1971},
  doi = {10.1097/00004032-197105000-00007},
  url = {https://pubmed.ncbi.nlm.nih.gov/5560968/},
  note = {Source identifier: 5560968}
}