Stephan Gielen, Guy De Backer, Massimo Piepoli, David Wood, Germany) Gielen, Stephan (Heart Centre, University of Leipzig, Belgium) De Backer, Guy (Division of Cardiology, University of Ghent, UK) Piepoli, Massimo (National Heart and Lung Institute, Imperial College London, UK) Wood, David (National Heart and Lung Institute, Imperial College London, Guy de Backer