title: Letter by Cacko, et al Regarding Article, "Improvement of Cardiac Function by Increasing Stimulus Strength During Left Ventricular Pacing in Cardiac Resynchronization Therapy".
authors.affiliation: 1st Department of Cardiology, Medical University of Warsaw.
authors.forename: Andrzej
authors.initials: A
authors.lastname: Cacko
authors.forename: Marcin
authors.initials: M
authors.lastname: Michalak
authors.forename: Renata
authors.initials: R
authors.lastname: Główczyńska
authors.forename: Janusz
authors.initials: J
authors.lastname: Kochanowski
authors.forename: Marcin
authors.initials: M
authors.lastname: Grabowski
mesh_terms: D058406:Cardiac Resynchronization Therapy / Q000379:methods*; D005260:Female; D006333:Heart Failure / Q000150:complications*; D006801:Humans; D008297:Male; D018487:Ventricular Dysfunction, Left / Q000628:therapy*