@misc{indiciae32225a4f46a5,
  title = {Sensitivity groups: origins and evaluations.},
  author = {G E O'Brien},
  year = {1973},
  doi = {10.5694/j.1326-5377.1973.tb115212.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4795921/},
  note = {Source identifier: 4795921}
}