@misc{indiciae5c3ff3dc18e0,
  title = {HLA-B27 subtypes.},
  author = {I L MacLean and J R Archer and M A Whelan},
  year = {1991},
  doi = {10.1016/0140-6736(91)90271-p},
  url = {https://pubmed.ncbi.nlm.nih.gov/1707474/},
  note = {Source identifier: 1707474}
}