@misc{indiciaedd60ff4c91e4,
  title = {Monitoring health services.},
  author = {G McLachlan},
  year = {1976},
  doi = {10.1093/ije/5.1.83},
  url = {https://pubmed.ncbi.nlm.nih.gov/944167/},
  note = {Source identifier: 944167}
}