@misc{indiciae0ee43fd95d87,
  title = {Three echocardiographic methods in right ventricular function evaluation.},
  author = {P Niederle and V Jezek and J Jezková and A Michaljanic},
  year = {1991},
  doi = {10.1159/000174814},
  url = {https://pubmed.ncbi.nlm.nih.gov/1889052/},
  note = {Source identifier: 1889052}
}