@misc{indiciaeb3b33f70da16,
  title = {Patient participation.},
  author = {M Perri and A P Wolfgang},
  year = {1987},
  doi = {10.1097/00007611-198712000-00031},
  url = {https://pubmed.ncbi.nlm.nih.gov/3423910/},
  note = {Source identifier: 3423910}
}