@misc{indiciaef7557ce78152,
  title = {Update on "sheltered freedom".},
  author = {J M Gray},
  doi = {10.1016/s0197-4572(87)80179-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/3643158/},
  note = {Source identifier: 3643158}
}