1. Laboratory of Experimental Oncology (LEO) Department of Oncology KU Leuven Leuven Belgium
2. Department of General Medical Oncology and Geriatric Medicine University Hospitals Leuven Leuven Belgium
3. Department of General Medicine Diakonessenhuis Utrecht The Netherlands
4. Department of General Medical Oncology University Hospitals Leuven Leuven Belgium
5. Department of Medicine Institut Jules Bordet Université Libre de Bruxelles Brussels Belgium
6. Multidisciplinary Breast Center University Hospitals Leuven Leuven Belgium
7. Department of Medical Oncology Université Catholique de Louvain Namur Belgium
8. Department of Medical Oncology Ziekenhuizen Oost Limburg (ZOL) Genk Belgium
9. Department of Medical Oncology Imelda Ziekenhuizen Bondheiden Bonheiden Belgium
10. Department of Palliative Care Friedrich‐Schiller‐University Jena Germany