@misc{indiciae6b6b696ad603,
  title = {Pregnancy and scleroderma. Systemic sclerosis.},
  author = {M Z Knupp and J A O'Leary},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5121863/},
  note = {Source identifier: 5121863}
}