Comparison of Machine Learning Detection of Low Left Ventricular Ejection Fraction Using Individual ECG Leads. - Jake A. Bergquist; Brian Zenger; James N. Brundage; Rob S. MacLeod; Rashmee Shah; Xiangyang Ye; Ann Lyones; Ravi Ranjan; Tolga Tasdizen; T. Jared Bunch; Benjamin Steinberg (CinC, 2023)