@misc{indiciae4bdd24678c50,
  title = {Visualization of ischaemic penumbra using a computed tomography perfusion method.},
  author = {R T F Cheung and Pui W Cheng and Wai M Lui and Gilberto K T Leung and Ting-Yim Lee},
  year = {2003},
  doi = {10.1159/000068824},
  url = {https://pubmed.ncbi.nlm.nih.gov/12646777/},
  note = {Source identifier: 12646777}
}