1. CHU Bordeaux and LIRYC institute; IHU Bordeaux; France
2. Leiden University Medical Center; The Netherlands
3. Thorax Institute; Hospital Clinic; Barcelona Spain
4. Institute for Clinical and Experimental Medicine-IKEM; Prague Czech Republic
5. OLV Aalst; Belgium
6. UZA Antwerp; Belgium
7. AZ Sint Jan-Bruges; Belgium
8. CHU Nancy; France
9. Herz- und Gefäss-Klinik; Bad Neustadt Germany