1. Department of Cardiology, St Antonius Ziekenhuis Nieuwegein/AUMC Amsterdam, the Netherlands (L.V.B.).
2. Department of Cardiology, Vivantes Klinikum Urban (H.I.).
3. Department of Cardiology, Vivantes Klinikum im Friedrichshain, Berlin, Germany (H.I., S.K.).
4. State Research Institute of Circulation Pathology, Novosibirsk, Russian Federation (E.P.).
5. Department of Cardiology, Elisabeth Krankenhaus Essen, Germany (T.S.).
6. Cardioangiologisches Centrum Bethanien, Frankfurt/Main (B.S.).
7. Department of Cardiology, Universitätsmedizin Mainz und DZHK Standort Rhein-Main, Mainz (T.G.).
8. Asklepios Klinik St Georg, Cardiology, Hamburg, Germany (F.M.).
9. Cardiovascular Center of Regional State Hospital, Krasnoyarsk, Russia (A.V.P.).
10. Department of Cardiology, Oxford University Hospitals NHS Trust, United Kingdom (T.B.).
11. Department of Cardiology, Ospedale San Raffaele, Milano, Italy (P.M.).
12. Department of Cardiology, Beaumont Hospital, Dublin, Ireland (D.F.).
13. Department of Cardiology, Poznan University of Medical Sciences, Poland (M.G.).
14. CardioVascular Center Frankfurt, Germany (H.S.).
15. Department of Cardiology, Onze Lieve Vrouw Ziekenhuis, Aalst (T.D.P.).
16. Boston Scientific, Diegem, Belgium (E.V.).
17. Boston Scientific, St Paul, MN (K.S.).
18. Department of Cardiology, Cardiologicum, Hamburg, Germany (M.W.B.).