1. Internal Medicine 3, Center for Hematology and Medical Oncology, General Hospital-Linz GesmbH, Linz, Austria,
2. Internal Medicine I: Hematology and Medical Oncology, Hospital Barmherzige Schwestern Linz, Linz, Austria,
3. 3rd Medical Department for Hematology and Oncology, Hanusch Hospital, Vienna, Austria,
4. Internal Medicine V Haematology & Oncology, Innsbruck University Hospital, Innsbruck, Austria,
5. Hematology, Medical University of Vienna, Vienna, Austria,
6. Internal Medicine, Hospital, Feldkirch, Austria,
7. Dep. for Internal Medicine IV, Hospital Wels-Grieskirchen, Wels, Austria,
8. Medical Dept. 2, County Hospital, Steyr, Austria,
9. Dept. for Internal Medicine I, Elisabethinen Hospital, Linz, Austria,
10. Institute Clinical Epidemiology, Innsbruck, Austria,
11. Department of Internal Medicine III, Hospital Salzburg, Austria