@misc{indiciae2e08203d5a44,
  title = {Capacity to complete an advance directive.},
  author = {M Silberfeld and C Nash and P A Singer},
  year = {1993},
  doi = {10.1111/j.1532-5415.1993.tb06464.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8409162/},
  note = {Source identifier: 8409162}
}