TI - Consecutive Narrower Fixation Beats as a Marker of Lead Advancement into the Septum During Left Bundle Branch Pacing AU - Pestrea, C. AU - Cicala, E. AU - Alexandra, G. AU - Ortan, F. SO - The Anatolian Journal of Cardiology 2022;26:495-497. DO - 10.5152/AnatolJCardiol.2022.1383