Volume 113, Nº 1, July 2019
DOI: http://www.dx.doi.org/10.5935/abc.20190101
LETTER TO THE EDITOR
Prolonged PR Interval and Outcome in Cardiac Resynchronization Therapy
Jakrin Kewcharoen
Chanavuth Kanitsoraphan
![](images/prolonged-pr-interval-and-outcome-in-cardiac-resynchronization-therapy.jpg)
Keywords: Heart Failure; Cardiac resynchronization Therapy/methods; Meta-Analysis; Atrioventricular Block; Heart Conduction, System.