@misc{indiciae74c204d69596,
  title = {Demonstrating brain death.},
  author = {J Tibballs},
  year = {1990},
  doi = {10.5694/j.1326-5377.1990.tb136872.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2388607/},
  note = {Source identifier: 2388607}
}