@misc{indiciae17525fdbf73e,
  title = {Pain measurement: a formidable task.},
  author = {Sanjay Kumar and O P Tandon and R Mathur},
  year = {2002},
  url = {https://pubmed.ncbi.nlm.nih.gov/12683215/},
  note = {Source identifier: 12683215}
}