TY  - RPRT
TI  - Estimating left ventricular ejection fraction from two-dimensional echocardiograms: visual and computer-processed interpretations.
AU  - M Wong
AU  - S Bruce
AU  - D Joseph
AU  - H Lively
PY  - 1991
DO  - 10.1111/j.1540-8175.1991.tb01398.x
UR  - https://pubmed.ncbi.nlm.nih.gov/10149242/
ID  - 10149242
ER  -