@misc{indiciaed3e5dee95f1f,
  title = {Analysing ordered categorical data from two independent samples.},
  author = {A P Morton and A J Dobson},
  year = {1990},
  doi = {10.1136/bmj.301.6758.971},
  url = {https://pubmed.ncbi.nlm.nih.gov/2249029/},
  note = {Source identifier: 2249029}
}