@misc{indiciae32ac3a5c83ae,
  title = {Refractory chronic pain.},
  author = {Michael R Clark and Todd S Cox},
  year = {2002},
  doi = {10.1016/s0193-953x(03)00053-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/11912945/},
  note = {Source identifier: 11912945}
}