@misc{indiciaefa20569f9678,
  title = {Challenges ahead.},
  author = {J S MILLIS},
  year = {1960},
  doi = {10.1001/jama.1960.63020080004014},
  url = {https://pubmed.ncbi.nlm.nih.gov/14422632/},
  note = {Source identifier: 14422632}
}