@misc{indiciae4502a2ed6d67,
  title = {Two statistical approaches to measure change.},
  author = {J M Laborde and M J Powers},
  year = {1983},
  doi = {10.1177/019394598300500304},
  url = {https://pubmed.ncbi.nlm.nih.gov/6555994/},
  note = {Source identifier: 6555994}
}