@misc{indiciae2e05df411fe6,
  title = {Data collection techniques.},
  author = {G A Morgan and R J Harmon},
  year = {2001},
  doi = {10.1097/00004583-200108000-00020},
  url = {https://pubmed.ncbi.nlm.nih.gov/11501698/},
  note = {Source identifier: 11501698}
}