@misc{indiciaea2f4802e9298,
  title = {Difficult difference.},
  author = {K Lebacqz},
  year = {1998},
  doi = {10.1017/s0963180198701033},
  url = {https://pubmed.ncbi.nlm.nih.gov/9523038/},
  note = {Source identifier: 9523038}
}