@misc{indiciaef7cba0f4a350,
  title = {The stiff proximal interphalangeal joint.},
  author = {D H Harrison},
  year = {1977},
  doi = {10.1016/s0072-968x(77)80002-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/914084/},
  note = {Source identifier: 914084}
}