@misc{indiciaefc2fd9f08a92,
  title = {A three-dimensional perspective.},
  author = {R L Popp},
  year = {1996},
  doi = {10.1093/oxfordjournals.eurheartj.a014702},
  url = {https://pubmed.ncbi.nlm.nih.gov/8909895/},
  note = {Source identifier: 8909895}
}