@misc{indiciaec470413242b2,
  title = {Vertical systems integration.},
  author = {R P Newhouse and M E Mills},
  year = {1999},
  doi = {10.1097/00005110-199910000-00006},
  url = {https://pubmed.ncbi.nlm.nih.gov/10533496/},
  note = {Source identifier: 10533496}
}