Lacalzada-Almeida, Juan Speckle-Tracking Echocardiography and Advanced Interatrial Block. [electronic resource] - Revista espanola de cardiologia (English ed.) Jul 2017 - 591 p. digital Publication Type: Journal Article ISSN: 1885-5857 Standard No.: 10.1016/j.rec.2016.11.014 doi