@misc{indiciae528b9581f22f,
  title = {Training volunteers.},
  author = {D C Clark},
  year = {1997},
  doi = {10.1027/0227-5910.18.3.98},
  url = {https://pubmed.ncbi.nlm.nih.gov/9454996/},
  note = {Source identifier: 9454996}
}