@misc{indiciaef97437128e93,
  title = {Disease-specific advance directives.},
  author = {P A Singer},
  year = {1994},
  doi = {10.1016/s0140-6736(94)91971-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/7914966/},
  note = {Source identifier: 7914966}
}