Syvolap VD, Zemlyaniy YV, Nazarenko EV. Myocardial electrical activity according to daily ECG monitoring in patients with heart failure with preserved ejection fraction and asymptomatic diastolic dysfunction. Zaporozhye medical journal [Internet]. 2016Mar.25 [cited 2024Apr.29];18(1). Available from: http://zmj.zsmu.edu.ua/article/view/64160