@misc{indiciae1f2b0e13945f,
  title = {Project 2000. The difference between conceptual models, practice models.},
  author = {L Brazen},
  year = {1992},
  doi = {10.1016/s0001-2092(07)68748-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/1444345/},
  note = {Source identifier: 1444345}
}