@misc{indiciae807eff375e60,
  title = {Changes in pulmonary function in systemic sclerosis.},
  author = {L Czirják and E Szolnoki and Z Nagy and G Szegedi},
  year = {1992},
  doi = {10.1136/pgmj.68.799.388},
  url = {https://pubmed.ncbi.nlm.nih.gov/1630992/},
  note = {Source identifier: 1630992}
}