1. Service de Cardiologie, University Hospital of Lausanne (CHUV), 1011 Lausanne, Switzerland
2. Faculty of Biology and Medicine, University of Lausanne (Unil), 1011 Lausanne, Switzerland
3. Service de Radiodiagnostic et Radiologie Interventionnelle, University Hospital of Lausanne (CHUV), 1011 Lausanne, Switzerland
4. Service de Chirurgie Cardiaque, University Hospital of Lausanne (CHUV), 1011 Lausanne, Switzerland