@misc{indiciae050e5af5ee2c,
  title = {[Pyrophosphate arthropathy (PPAP)].},
  author = {P C Zeller and W Mohr and R Richter},
  year = {1978},
  url = {https://pubmed.ncbi.nlm.nih.gov/212896/},
  note = {Source identifier: 212896}
}