1. Catharina Hospital, Eindhoven, the Netherlands
2. CCB – Medizinisches Versorgungszentrum Frankfurt und Main-Taunus GbR, Frankfurt, Germany
3. Heart Rhythm Management Centre, Postgraduate Program in Cardiac Electrophysiology and Pacing, Universitair Ziekenhuis Brussel – Vrije Universiteit Brussel, European Reference Networks Guard-Heart, Brussels, Belgium
4. Gentofte Hospital, Copenhagen, Denmark
5. Boston Scientific Medizintechnik GmbH, Düsseldorf, Germany