@misc{indiciae643f62e46333,
  title = {Understanding costs.},
  author = {A G Gift},
  year = {1994},
  doi = {10.1097/00002800-199403000-00010},
  url = {https://pubmed.ncbi.nlm.nih.gov/7882251/},
  note = {Source identifier: 7882251}
}