@misc{indiciaeaa7733445702,
  title = {Exercise tests as outcome measures.},
  author = {C S Burckhardt and C Moncur and M A Minor},
  year = {1994},
  doi = {10.1002/art.1790070403},
  url = {https://pubmed.ncbi.nlm.nih.gov/7734474/},
  note = {Source identifier: 7734474}
}