@misc{indiciae41ec3489f22e,
  title = {How to identify and quantify an underperfused zone.},
  author = {M P Maxwell},
  year = {1994},
  doi = {10.1093/cvr/28.4.570},
  url = {https://pubmed.ncbi.nlm.nih.gov/7514100/},
  note = {Source identifier: 7514100}
}