@misc{indiciaeb19c8fbd6b8d,
  title = {Standardization of core data for practice annual reports: a pilot study.},
  author = {F P Howarth and J M Maitland and P R Duffus},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2560048/},
  note = {Source identifier: 2560048}
}