@misc{indiciae3c6504fed40b,
  title = {Cellular immunity in progressive systemic sclerosis (scleroderma).},
  author = {A Winkelstein and G P Rodnan and J D Heilman},
  year = {1972},
  doi = {10.1136/ard.31.2.126},
  url = {https://pubmed.ncbi.nlm.nih.gov/5016860/},
  note = {Source identifier: 5016860}
}