1. Academic Medical Center, University of Amsterdam, Meibergdreef 9, AZ Amsterdam, The Netherlands
2. St. Luke's International Hospital, 9-1 Akashicho, Chūō, Tokyo, Japan
3. NHLI, Imperial College London, Dovehouse Street, Chelsea, London, UK
4. Department of Cardiology, Universitair Ziekenhuis Brussel, Avenue du Laerbeek 101, Jette, Belgium
5. ThoraxCenter, Erasmus Medical Center, Doctor Molewaterplein 40, GD Rotterdam, The Netherlands
6. Cardialysis, Westblaak 98, KM Rotterdam, The Netherlands
7. East Lancashire Hospitals NHS Trust, Casterton Ave, Burnley, UK
8. Cardiovascular Institute, Hospital Clinic, IDIBAPS, University of Barcelona, Carrer del Rosselló, 149, Barcelona, Spain
9. Institut Cardiovasculaire Paris Sud, 6 Avenue du Noyer Lambert, Massy, France
10. Bern University Hospital, Freiburgstrasse 18, Bern, Switzerland