The Role of 4q25 Variants and Atrial Fibrillation Complications in Cardiomyopathies: Insights from an Eastern Slovak Retrospective Cross-sectional Pilot Study. - Zigova, Michaela; Petrejcikova, Eva; Mydlarova Blascakova, Marta; Bernasovska, Jarmila; Boronova, Iveta; Kmec, Martin; Kmec, Jan (Journal of the Practice of Cardiovascular Sciences, 2025)