Grybauskienė R, Karčiauskaitė D, Bertašienė Z, et al. Cardiac Functional Capacity and QT Prolongation in Patients with CAD in Relation with Exercise-induced BNP Changes. ELEKTRON ELEKTROTECH. 2006;70(6):33-40. Accessed February 8, 2026. https://eejournal.ktu.lt/index.php/elt/article/view/10690