1. Geneva University Hospital Geneva Switzerland
2. Teknon Oncologic Institute Barcelona Spain
3. Onze‐Lieve‐Vrouwziekenhuis Aalst Belgium
4. Hospital Universitario HM Sanchinarro Madrid Spain
5. Amsterdam UMC, location VUmc Amsterdam the Netherlands
6. Portuguese Institut of Oncology Porto Portugal
7. Neolife Medical Center Istanbul Turkey
8. University Hospital Turku Turku Finland
9. Sheba Medical Center Ramat Gan Israel