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OBJECTIVE Though atrial fibrillation (AF) is the most common sustained arrhythmia permanently; there is not enough data about the prevalence, frequency of risk factors, and adequacy of anticoagulant(More)
OBJECTIVE During the course of chronic obstructive pulmonary disease (COPD), pulmonary hypertension (PH) and right ventricular (RV) failure may develop due to elevated afterload of the RV. In those(More)
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