1. Division of Oncology, Department of Internal Medicine, Medical University of Graz, Graz, Austria
2. Division of Hematology and Hemostaseology, Department of Medicine I and Comprehensive Cancer Center Vienna, Medical University of Vienna, Vienna, Austria
3. Department of Internal Medicine V: Hematology and Oncology, Medical University of Innsbruck, Innsbruck, Austria
4. Department of Surgery, Paracelsus Medical University, Salzburg, Austria
5. IIIrd Medical Department of Hematology, Medical Oncology, Hemostaseology, Rheumatology and Infectious Disease, Salzburg Cancer Research Institute, Paracelsus Medical University, Salzburg, Austria
6. Division of Hematology, Department of Internal Medicine, Medical University of Graz, Graz, Austria
7. Department of Neurology, Medical University of Graz, Austria
8. Division of Angiology, Department of Internal Medicine, Medical University of Graz, Graz, Austria
9. I.M. Sechenov First Moscow State Medical University (Sechenov University), Moscow, Russia
10. Department of Internal Medicine I, Gastroenterology, Hepatology, Metabolism and Endocrinology, Medical University of Innsbruck, Innsbruck, Austria