@misc{indiciaec1f57dd58117,
  title = {The nerve-growth factor.},
  author = {R Levi-Montalcini and P Calissano},
  year = {1979},
  doi = {10.1038/scientificamerican0679-68},
  url = {https://pubmed.ncbi.nlm.nih.gov/472707/},
  note = {Source identifier: 472707}
}