Fragmented QRS and subclinical left ventricular dysfunction in individuals with preserved ejection fraction: A speckle‐tracking echocardiographic study.

Autor: Dehghani, Mohammad Reza, Rostamzadeh, Alireza, Abbasnezhad, Ali, Shariati, Akram, Nejatisafa, Saeid, Rezaei, Yousef
Zdroj: Journal of Arrhythmia; Apr2020, Vol. 36 Issue 2, p335-340, 6p
Databáze: Complementary Index