@misc{indiciae39b86188617b,
  title = {Challenges for palliative care research.},
  author = {Joan D Penrod and R Sean Morrison},
  year = {2004},
  doi = {10.1089/1096621041349392},
  url = {https://pubmed.ncbi.nlm.nih.gov/15265346/},
  note = {Source identifier: 15265346}
}