@misc{indiciae76b282398992,
  title = {A new method for imaging perfusion and contrast extraction fraction: input functions derived from reference tissues.},
  author = {D A Kovar and M Lewis and G S Karczmar},
  doi = {10.1002/jmri.1880080519},
  url = {https://pubmed.ncbi.nlm.nih.gov/9786152/},
  note = {Source identifier: 9786152}
}