@misc{indiciaeac7c245057ef,
  title = {Extended care.},
  author = {J P Zimmerman},
  year = {1971},
  doi = {10.1093/ptj/51.2.233},
  url = {https://pubmed.ncbi.nlm.nih.gov/5541409/},
  note = {Source identifier: 5541409}
}