Relationship between charlson comorbidity index and risk of adverse outcomes in patients with atrial fibrillation: an analysis from the FANTASIIA registry
Correlation of left atrial fractionation substrate and low voltage between sinus rhythm and atrial fibrillation: high density mapping study in persistent AF
Risk factors for atrial fibrillation at the age of 40 years: 24-year follow-up data from the Norwegian Age 40 program and the Akershus cardiac examination (ACE) 1950 Study