Response by Di Tullio et al to Letter Regarding Article, "Left Ventricular Ejection Fraction and Risk of Stroke and Cardiac Events in Heart Failure: Data From the Warfarin Versus Aspirin in Reduced Ejection Fraction Trial"
Stroke. 2016 Dec;47(12):e273.
doi: 10.1161/STROKEAHA.116.015297.
Epub 2016 Nov 1.