@misc{indiciae30a5fdb5bf58,
  title = {Randomized clinical trials in general practice.},
  author = {K A Gunawardena and M T McMahon and J O'Donnell and P Robinson},
  year = {1992},
  doi = {10.1136/bmj.304.6821.257},
  url = {https://pubmed.ncbi.nlm.nih.gov/1739819/},
  note = {Source identifier: 1739819}
}