The acute effects of resynchronisation therapy on mitral coaptation point displacement in patients with heart failure - Karagiannis, S.; Maounis, T; Athanasopoulos, G; Karatasakis, G; Papadopoulos, C.; Hatzigeorgiou, G; Leontiadis, E; Cokkinos, D.V. (EUROPEAN HEART JOURNAL, 2005)