@misc{indiciaef542956e91f8,
  title = {Vasculitis associated with hepatitis Bs antigen.},
  author = {J Ferrer and J Barbado and J J Seoane and J J Vazquez},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7464233/},
  note = {Source identifier: 7464233}
}