1. Department of Vascular Medicine, Amsterdam Cardiovascular Sciences, Amsterdam University Medical Centers (UMC), University of Amsterdam, Amsterdam, The Netherlands;
2. Department of Internal Medicine, Tergooi Hospitals, Hilversum, The Netherlands;
3. Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark;
4. Department of Medical Oncology, Cancer Center Amsterdam, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands;
5. Clinical Division of Haematology and Haemostaseology, Department of Medicine I, Comprehensive Cancer Center Vienna, Medical University of Vienna, Vienna, Austria; and
6. I. M. Sechenov First Moscow State Medical University (Sechenov University), Moscow, Russia