@misc{indiciaec87dddb3b5c5,
  title = {Pet ownership: a possible risk factor for scleroderma.},
  author = {A J Silman and S Jones},
  year = {1990},
  doi = {10.1093/rheumatology/29.6.494},
  url = {https://pubmed.ncbi.nlm.nih.gov/2257469/},
  note = {Source identifier: 2257469}
}