@misc{indiciae068a59cec9a1,
  title = {Pain medication contracts for problem patients.},
  author = {R D Simons and J L Morris and H A Frank and L C Green and R M Malin},
  year = {1979},
  doi = {10.1016/s0033-3182(79)70873-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/419272/},
  note = {Source identifier: 419272}
}