1. Department of Cardiology; Hospital Group Twente; Hengelo the Netherlands
2. Department of Radiology; Hospital Group Twente; Hengelo the Netherlands
3. Department of Embryology; Iwate Medical University; Iwate Japan
4. Department of Nuclear Medicine and Molecular Imaging; UMC Groningen; Groningen the Netherlands
5. Department of Cardiology; Radboud UMC; Nijmegen the Netherlands
6. Department of Cardiology; Orbis Medisch Centrum; Sittard The Netherlands
7. Department of Cardiology; Medisch Spectrum Twente; Enschede the Netherlands
8. Department of Cardiology; Gelre Apeldoorn; Apeldoorn the Netherlands
9. Department of Cardiology; Scheper Ziekenhuis; Emmen the Netherlands