@misc{indiciae92d01674b666,
  title = {Answer cards. An aid to continuous assessment.},
  author = {D M Watt},
  year = {1972},
  doi = {10.1038/sj.bdj.4802902},
  url = {https://pubmed.ncbi.nlm.nih.gov/4507251/},
  note = {Source identifier: 4507251}
}