Echocardiographic imaging in patients with conduction system pacing. - Suchodolski, Alexander; Jędrzejczyk-Patej, Ewa; Kowalska, Wiktoria; Mazurek, Michał; Lenarczyk, Radosław; Kowalski, Oskar; Kalarus, Zbigniew; Szulik, Mariola (Cardiovascular Ultrasound, 2025)