@misc{indiciae504730fff094,
  title = {The pyramid for quality assurance.},
  author = {D M Nadzam and M Atkins},
  year = {1987},
  doi = {10.1097/00001786-198711000-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/3680452/},
  note = {Source identifier: 3680452}
}