@misc{indiciae52bd697f878c,
  title = {Improving quality--have we really understood?},
  author = {K Marshall},
  year = {1993},
  doi = {10.1038/sj.bdj.4808255},
  url = {https://pubmed.ncbi.nlm.nih.gov/8398430/},
  note = {Source identifier: 8398430}
}