Relationship of echocardiographic left ventricular dyssynchrony with QRS width on surface electrocardiogram in patients with systolic heart failure: An observational study
| Autor: | Shaik, Shabbir Ali, Oruganti, Sai Satish |
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| Zdroj: | In Indian Heart Journal September-October 2021 73(5):664-666 |
| Databáze: | ScienceDirect |
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