@misc{indiciae15b19b1a0c6b,
  title = {Serum contains a platelet-derived transforming growth factor.},
  author = {C B Childs and J A Proper and R F Tucker and H L Moses},
  year = {1982},
  doi = {10.1073/pnas.79.17.5312},
  url = {https://pubmed.ncbi.nlm.nih.gov/6957865/},
  note = {Source identifier: 6957865}
}