Interobserver agreement of the echocardiographic diagnosis of LV hypertrabeculation/noncompaction - Stöllberger, Claudia; Gerecke, Birgit; Engberding, Rolf; Grabner, Bernhard; Wandaller, Cosima; Finsterer, Josef; Gietzelt, Matthias; Balzereit, Andreas (JACC Cardiovascular imaging, 2015)