@misc{indiciae07e4a889a139,
  title = {Temporal units for expressing cost effectiveness.},
  author = {A W Grogono},
  year = {1977},
  doi = {10.1056/nejm197708042970521},
  url = {https://pubmed.ncbi.nlm.nih.gov/406563/},
  note = {Source identifier: 406563}
}