1 Division of Cardiology, University of Ottawa Heart Institute, Ottawa, Canada.
2 Cardiology Department, Bichat Hospital, APHP, Université Paris-Cité, Paris, France.
3 Department of Cardiology III-Adult Congenital and Valvular Heart Disease, University Hospital Muenster, Albert-Schweitzer-Campus 1, Building A1, 48149 Muenster, Germany.