@misc{indiciaeade521fffb81,
  title = {Symptom assessment.},
  author = {J M Ingham and R K Portenoy},
  year = {1996},
  doi = {10.1016/s0889-8588(05)70325-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/8821558/},
  note = {Source identifier: 8821558}
}