@misc{indiciae77ef71304d4d,
  title = {Data collection instruments: sidestepping the pitfalls.},
  author = {J Jagger},
  doi = {10.1097/00006223-198205000-00005},
  url = {https://pubmed.ncbi.nlm.nih.gov/6918829/},
  note = {Source identifier: 6918829}
}