@misc{indiciae6df754d01404,
  title = {Information for managers in hospitals: representing maternity unit statistics graphically.},
  author = {A Szczepura and M Mugford and J A Stilwell},
  year = {1987},
  doi = {10.1136/bmj.294.6576.875},
  url = {https://pubmed.ncbi.nlm.nih.gov/3105784/},
  note = {Source identifier: 3105784}
}