@misc{indiciae35f8cec8be66,
  title = {Brainstem involvement in the initial response to pain.},
  author = {Predrag Petrovic and Karl Magnus Petersson and Per Hansson and Martin Ingvar},
  year = {2004},
  doi = {10.1016/j.neuroimage.2004.01.046},
  url = {https://pubmed.ncbi.nlm.nih.gov/15193631/},
  note = {Source identifier: 15193631}
}