@misc{indiciae586b95b2fd55,
  title = {Inter-practice variability in multipractice studies.},
  author = {D L Crombie},
  year = {1983},
  doi = {10.3109/02813438309034932},
  url = {https://pubmed.ncbi.nlm.nih.gov/6545029/},
  note = {Source identifier: 6545029}
}