title: Response.
authors: Department of Cardiology, Interventional Electrocardiology and Hypertension, University Hospital in Cracow, ul. Kopernika 17 Cracow, 31-052, Poland. mcjastrz@cyf-kr.edu.pld.
authors: Marek
authors: M
authors: Jastrzebski
authors: Piotr
authors: P
authors: Kukla
mesh_terms: D000465:Algorithms; D058406:Cardiac Resynchronization Therapy; D004562:Electrocardiography; D005260:Female; D006333:Heart Failure / Q000175:diagnosis* / Q000628:therapy*; D006801:Humans; D008297:Male