Кожин, М., Ходош, Е. and Ринчак, П. 2025. ECHOCARDIOGRAPHIC ANALYSIS OF LEFT ATRIAL DEFORMATION USING THE SPECKLE TRACKING METHOD IN PREDICTING THE COURSE OF ATRIAL FIBRILLATION. SWorldJournal. 2, 33-02 (Sep. 2025), 168–175. DOI:https://doi.org/10.30888/2663-5712.2025-33-02-072.