@misc{indiciae31cca5e25ea5,
  title = {Catch patients doing something right!},
  author = {J P Lemkau and C G Olsen},
  year = {1990},
  doi = {10.1080/00325481.1990.11704636},
  url = {https://pubmed.ncbi.nlm.nih.gov/2320511/},
  note = {Source identifier: 2320511}
}