@misc{indiciae247903348dcd,
  title = {Fixed proportion production models for hospitals.},
  author = {J N Yfantopoulos},
  year = {1980},
  doi = {10.1016/0038-0121(80)90033-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/10248424/},
  note = {Source identifier: 10248424}
}