@misc{indiciae68bc7ac082fe,
  title = {Visual analogue scales.},
  author = {D F Stubbs},
  year = {1979},
  doi = {10.1111/j.1365-2125.1979.tb00911.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/760737/},
  note = {Source identifier: 760737}
}