@misc{indiciae9a1b1287aa5e,
  title = {System analysis, systems management and surgical technology.},
  author = {J S Spratt and R M Monaco and R C Hahn and C Cary},
  year = {1974},
  doi = {10.1016/0022-4804(74)90097-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4599467/},
  note = {Source identifier: 4599467}
}