[1] CHU Vaudois, Serv Cardiol, Lausanne, Switzerland
[2] Univ Pavia, Dept Clin Surg Diagnost & Pediat Sci, Pavia, Italy
[3] CHU Nantes, Hop Nord, Serv Cardiol, Inst Thorax, Nantes, France
[4] Lausanne Univ Hosp, Div Genet Med, Lausanne, Switzerland
[5] Hosp Civils Lyon, Hop Cardiol Louis Pradel, Serv Rhythmol, Lyon, France
[6] Univ Lausanne, Lausanne, Switzerland