@misc{indiciae3393cd5041e4,
  title = {[Progressive systemic sclerosis. Clinical and laboratory study].},
  author = {L R Aranguena Necochea and L Sánchez Hurtado and W Hinojosa Linares and L Arroyo},
  url = {https://pubmed.ncbi.nlm.nih.gov/7146536/},
  note = {Source identifier: 7146536}
}