@misc{indiciaeba2cb46c6efa,
  title = {IS THIS SYMPTON FUNCTIONAL?},
  author = {P R SULLIVAN},
  year = {1963},
  doi = {10.1001/jama.1963.03060100025010},
  url = {https://pubmed.ncbi.nlm.nih.gov/14044204/},
  note = {Source identifier: 14044204}
}