@misc{indiciaef9e23a6db067,
  title = {Self pay not equal to no pay.},
  author = {K T Sivertson and D D Carey},
  year = {1986},
  doi = {10.1016/s0196-0644(86)80053-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/3946871/},
  note = {Source identifier: 3946871}
}