Fig. 1From: Predictive value of lipoprotein(a) for left atrial thrombus or spontaneous echo contrast in non-valvular atrial fibrillation patients with low CHA2DS2-VASc scores: a cross-sectional studyFlowchart with inclusion and exclusion criteria for the study. NVAF: non-valvular atrial fibrillation; TEE: transesophageal echocardiography; LAT/SEC: left atrial thrombus/spontaneous echo contrastBack to article page