@misc{indiciaed29a904609ba,
  title = {The classification of patients into diagnostic groups using cluster analysis.},
  author = {M H Chignell and B G Stacey},
  year = {1981},
  doi = {10.1002/1097-4679(198101)37:1<151::aid-jclp2270370129>3.0.co;2-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/7204591/},
  note = {Source identifier: 7204591}
}