@misc{indiciae80b5c12963ad,
  title = {Difficult choices.},
  author = {I B Pless},
  year = {1997},
  doi = {10.1136/ip.3.3.153},
  url = {https://pubmed.ncbi.nlm.nih.gov/9338822/},
  note = {Source identifier: 9338822}
}