@misc{indiciae1fc1877552ef,
  title = {Simple stimulator for use in stereotactic surgery.},
  author = {K Till},
  year = {1965},
  doi = {10.1016/s0140-6736(65)90643-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4158832/},
  note = {Source identifier: 4158832}
}