TY  - RPRT
TI  - Comparison of Left Ventricular Ejection Fraction Calculation Methods.
AU  - Daniel J. Wilson
AU  - Neshe North
AU  - Richard A. Wilson
PY  - 1998
DO  - 10.1111/j.1540-8175.1998.tb00670.x
UR  - https://pubmed.ncbi.nlm.nih.gov/11175102/
ID  - 11175102
ER  -