@misc{indiciae07de94dcd32b,
  title = {Practice-based research.},
  author = {R K Oldham},
  year = {1991},
  doi = {10.1097/00007611-199111000-00037},
  url = {https://pubmed.ncbi.nlm.nih.gov/1948242/},
  note = {Source identifier: 1948242}
}