1. Hamilton Health Sciences, Population Health Research Institute; McMaster University; Hamilton Ontario Canada
2. Leviev Heart Center; Sheba Medical Center; Tel Hashomer Israel
3. J.W. Goethe University; Frankfurt Germany
4. Liverpool Heart and Chest Hospital; Liverpool UK
5. Klinikum Coburg GbmH; Coburg Germany
6. CHU Hopital Michallon; Grenoble France
7. Klinikum Kassel; Kassel Germany
8. Centre Hospitalier Universitaire; Rennes France
9. Leiden University Medical Center; Leiden the Netherlands
10. Hospital de Santa Creu i Sant Pau; Barcelona Spain
11. Institut Universitaire de Cardiologie et de Pneumologie de Québec; Québec Canada
12. Institute for Clinical and Experimental Medicine; Prague Czech Republic
13. Boston Scientific; Minneapolis Minnesota USA
14. Boston Scientific; Brussels Belgium
15. Karolinska Institute; Stockholm Sweden
16. Soroka Medical Center; Ben-Gurion University; Beer-Sheva Israel