@misc{indiciae6a5a2f3d851b,
  title = {Chronic post thoracotomy pain.},
  author = {S M Keller and N Z Carp and M N Levy and S M Rosen},
  year = {1994},
  url = {https://pubmed.ncbi.nlm.nih.gov/7775532/},
  note = {Source identifier: 7775532}
}