@misc{indiciae103b1d9d9cbb,
  title = {[Kidney function in patients with systemic sclerosis (generalized scleroderma)].},
  author = {J Marks and G Holti},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4654112/},
  note = {Source identifier: 4654112}
}