1. Department of Cardiology, St Antonius Hospital, Koekoekslaan 1, CM Nieuwegein, the Netherlands
2. Department of Cardiology, Rivierenland Hospital, President Kennedylaan 1, WP Tiel, the Netherlands
3. Department of Cardiology, Amsterdam UMC, Location AMC, Meibergdreef 9, AZ Amsterdam, the Netherlands