@misc{indiciae52af60218c23,
  title = {Marking multiple-choice questions.},
  author = {R Goldsmith and T J Crow},
  year = {1969},
  doi = {10.1016/s0140-6736(69)91785-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4180867/},
  note = {Source identifier: 4180867}
}