@misc{indiciae317e7c336451,
  title = {Classification criteria revisited.},
  author = {J N Katz and M H Liang},
  year = {1991},
  doi = {10.1002/art.1780341004},
  url = {https://pubmed.ncbi.nlm.nih.gov/1930311/},
  note = {Source identifier: 1930311}
}