@misc{indiciaef0a1e9557d30,
  title = {Plasma TGF beta in systemic sclerosis: a cross-sectional study.},
  author = {N Snowden and B Coupes and A Herrick and K Illingworth and M I Jayson and P E Brenchley},
  year = {1994},
  doi = {10.1136/ard.53.11.763},
  url = {https://pubmed.ncbi.nlm.nih.gov/7826139/},
  note = {Source identifier: 7826139}
}