1. Center for Postgraduate Medical Education , Marymoncka 99/103 01-813, Warsaw , Poland
2. Clinical Cardiology Center, National Institute of Medicine MSWiA , Wołoska 137, 02-507 Warsaw , Poland
3. Université de Lorraine, Centre d'Investigation Clinique Inserm, CHU Nancy , Vandoeuvre-lès-Nancy , France
4. Heart Division, Royal Brompton and Harefield Hospital and National Heart and Lung Institute, Imperial College , London , UK
5. School of Cardiovascular Sciences, Cardiovascular Academic Group, King’s College , London , UK
6. Center for Molecular Cardiology, University of Zurich , Zurich , Switzerland