Yvorchuk, K. J., Davies, R. A., & Chan, K. (1994). Measurement of left ventricular ejection fraction by acoustic quantification and comparison with radionuclide angiography. The American journal of cardiology, 74(10), 1052-1056. https://doi.org/10.1016/0002-9149(94)90858-3
Chicago Style (17th ed.) CitationYvorchuk, Kenneth J., Ross A. Davies, and Kwan-Leung Chan. "Measurement of Left Ventricular Ejection Fraction by Acoustic Quantification and Comparison with Radionuclide Angiography." The American Journal of Cardiology 74, no. 10 (1994): 1052-1056. https://doi.org/10.1016/0002-9149(94)90858-3.
MLA (9th ed.) CitationYvorchuk, Kenneth J., et al. "Measurement of Left Ventricular Ejection Fraction by Acoustic Quantification and Comparison with Radionuclide Angiography." The American Journal of Cardiology, vol. 74, no. 10, 1994, pp. 1052-1056, https://doi.org/10.1016/0002-9149(94)90858-3.