@misc{indiciae3825d39a324b,
  title = {Nonparametric testing using the chi-square distribution.},
  author = {P L Witt and P McGrain},
  year = {1986},
  doi = {10.1093/ptj/66.2.264},
  url = {https://pubmed.ncbi.nlm.nih.gov/3945680/},
  note = {Source identifier: 3945680}
}