@misc{indiciae4457f3d3f416,
  title = {Significant changes in Ritchie scores.},
  author = {P A Lewis and M M O'Sullivan and W R Rumfeld and E C Coles and J D Jessop},
  year = {1988},
  doi = {10.1093/rheumatology/27.1.32},
  url = {https://pubmed.ncbi.nlm.nih.gov/3337927/},
  note = {Source identifier: 3337927}
}