@misc{indiciaec548340f36f1,
  title = {Mechanical ventilation with or without 7-day circuit changes. A randomized controlled trial.},
  author = {M H Kollef and S D Shapiro and V J Fraser and P Silver and D M Murphy and E Trovillion and M L Hearns and R D Richards and L Cracchilo and L Hossin},
  year = {1995},
  doi = {10.7326/0003-4819-123-3-199508010-00002},
  url = {https://pubmed.ncbi.nlm.nih.gov/7598297/},
  note = {Source identifier: 7598297}
}