@misc{indiciaeaf3d71b433e7,
  title = {A simple vas approximator.},
  author = {S S Schmidt},
  year = {1983},
  doi = {10.1016/0090-4295(83)90211-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6346630/},
  note = {Source identifier: 6346630}
}