@misc{indiciae89d30a8e3a5a,
  title = {Randomised controlled clinical trials.},
  author = {P D Hart},
  year = {1991},
  doi = {10.1136/bmj.302.6787.1271-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/2043855/},
  note = {Source identifier: 2043855}
}