Atrioventricular dyssynchrony in patients with permanent pacemaker due to sinus node dysfunction and first-degree atrioventricular block: does the long PR syndrome exist? - Leoni Ferrari, Andrés Di; Bartholomay, Eduardo; Velho, Fabio Michalsky; Borges, Anibal Pires; Fraga, Matheus Bom; Ley Domingues, Luis Manuel; Pachón Mateos, José Carlos (Journal of Cardiology & Current Research, 2022)