@misc{indiciae875bcda7bc14,
  title = {An inexpensive computer-aided system for quantitative echocardiography.},
  author = {T C Rhea and R J Boucek and D Petty and J H Nelson and T P Graham},
  year = {1978},
  doi = {10.1002/ccd.1810040315},
  url = {https://pubmed.ncbi.nlm.nih.gov/367602/},
  note = {Source identifier: 367602}
}