stress (1) risque (1) Surgery (1) Treatment (1) Methods (1) Year (1) Will (1) Echocardiography (1) Surgery (1) Risk (1) Rest (1) Prognosis (1) Patients (1) Mitral valve insufficiency (1) Ischemia (1) Exercise (1) Determinants (1) Coronary artery bypass (1) Methods (1) Ventricular remodeling (1) Will (1) November (1) Prognosis (1) Patients (1) Exercise (1)