@misc{indiciaeef5f50d0735d,
  title = {Patient understanding.},
  author = {H Walley},
  year = {1989},
  doi = {10.7748/ns.3.18.51.s90},
  url = {https://pubmed.ncbi.nlm.nih.gov/2494526/},
  note = {Source identifier: 2494526}
}