An ultrasound speckle tracking (two-dimensional strain) analysis of myocardial deformation in professional soccer players compared with healthy subjects and hypertrophic cardiomyopathy - Richand, V; Lafitte, S; Reant, P; Serri, K; Lafitte, M; Brette, S; Kerouani, A; Chalabi, H; Dos Santos, P; Douard, H; Roudaut, R (Am J Cardiol, 2007)