@misc{indiciae88787d599ee5,
  title = {Parametric statistics for evaluation of the visual analog scale.},
  author = {B K Philip},
  year = {1990},
  doi = {10.1213/00000539-199012000-00027},
  url = {https://pubmed.ncbi.nlm.nih.gov/2240648/},
  note = {Source identifier: 2240648}
}