@misc{indiciaeb57f5d1e7ce5,
  title = {A specialty-based ambulatory workload classification system.},
  author = {S A Optenberg and J A Coventry and S W Baker},
  year = {1990},
  doi = {10.1097/00004479-199007000-00008},
  url = {https://pubmed.ncbi.nlm.nih.gov/10113249/},
  note = {Source identifier: 10113249}
}