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MLA Citation
Francisco J. Hidalgo et al.. “Effect of early treatment with ivabradine combined with beta-blockers versus beta-blockers alone in patients hospitalised with heart failure and reduced left ventricular ejection fraction (ETHIC-AHF): A randomised study.” International journal of cardiology, vol. 217, 2016, pp. 7–11. http://access.bl.uk/ark:/81055/vdc_100032676113.0x00001e