@misc{indiciae5dfd10ae089a,
  title = {[Proposal for echocardiographic codification using a database. Prepared by the Echocardiography Study Group of the Italian Society of Cardiology and the Italian Society of Cardiovascular Echography].},
  year = {1988},
  url = {https://pubmed.ncbi.nlm.nih.gov/3167912/},
  note = {Source identifier: 3167912}
}