@misc{indiciae0e4fdf8baf9c,
  title = {Item difficulty and discrimination as a function of stem completeness.},
  author = {C Violato},
  year = {1991},
  doi = {10.2466/pr0.1991.69.3.739},
  url = {https://pubmed.ncbi.nlm.nih.gov/1784658/},
  note = {Source identifier: 1784658}
}