@misc{indiciaef53194a9284e,
  title = {Radiosurgery. Devices, principles, and rationale.},
  author = {D A Larson and R J Coffey},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8111994/},
  note = {Source identifier: 8111994}
}