Trifunović, Danijela [Pacemaker optimization guided by echocardiography in cardiac resynchronization therapy]. [electronic resource] - Srpski arhiv za celokupno lekarstvo - 416-22 p. digital Publication Type: Case Reports; Journal Article ISSN: 0370-8179 Standard No.: 10.2298/sarh0908416t doi Subjects--Topical Terms: Cardiac Pacing, Artificial--methodsCardiomyopathy, Dilated--complicationsEchocardiographyHeart Failure--diagnostic imagingHumansMaleMiddle AgedPacemaker, ArtificialUltrasonography, Interventional