@misc{indiciaeed826b817471,
  title = {How rare is rare?},
  author = {M A Kibel and M Power},
  year = {1990},
  doi = {10.1111/j.1365-3016.1990.tb00659.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2374752/},
  note = {Source identifier: 2374752}
}