@misc{indiciae415e6c73c607,
  title = {Rheumatoid factor and Australia antigen.},
  author = {J F Ziegenfuss and J Miller and D Rossman},
  year = {1971},
  doi = {10.1056/nejm197105132841919},
  url = {https://pubmed.ncbi.nlm.nih.gov/5553206/},
  note = {Source identifier: 5553206}
}