@misc{indiciae985da147abde,
  title = {Case puzzles and research designs.},
  author = {L E Arnold},
  year = {1997},
  doi = {10.1097/00004583-199701000-00008},
  url = {https://pubmed.ncbi.nlm.nih.gov/9000773/},
  note = {Source identifier: 9000773}
}