@misc{indiciae624e5eaeab8d,
  title = {Volunteering for research.},
  author = {S Davies and V McDonald and S Barton and B Gazzard},
  year = {1992},
  doi = {10.1016/0140-6736(92)92934-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/1359302/},
  note = {Source identifier: 1359302}
}