@misc{indiciaecd656bc8733f,
  title = {Neuronotrophic factors: problems and perspectives.},
  author = {S Varon and M Manthorpe and S D Skaper and R Adler},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/7088966/},
  note = {Source identifier: 7088966}
}