@misc{indiciaec49cb0f6f761,
  title = {Recruitment to randomised controlled trials.},
  author = {J T Hart},
  year = {1993},
  doi = {10.1016/0140-6736(93)90680-f},
  url = {https://pubmed.ncbi.nlm.nih.gov/8099414/},
  note = {Source identifier: 8099414}
}