1. Ludwig Boltzmann Institute for Hematology and Oncology,
2. Division of Hematology and Hemostaseology, Department of Internal Medicine I, and
3. Department of Radiation Oncology, Medical University of Vienna, Vienna, Austria;
4. Institute of Laboratory Animal Science and
5. Department of Companion Animals and Horses, Clinic for Internal Medicine and Infectious Diseases, University of Veterinary Medicine Vienna, Vienna, Austria;
6. Division of Neonatology, Department of Pediatrics and Adolescent Medicine, Pediatric Intensive Care and Neuropediatrics,
7. Department of Laboratory Medicine, and
8. Stem Cell Transplantation Unit, Department of Internal Medicine I, Medical University of Vienna, Vienna, Austria;
9. Central Institute of Medical and Chemical Laboratory Diagnostics, University Hospital Innsbruck, Innsbruck, Austria;
10. MLL Munich Leukemia Laboratory, Munich, Germany;
11. Department of Obstetrics & Gynaecology, Medical University of Vienna, Vienna, Austria; and
12. University of Minnesota Masonic Cancer Center, Minneapolis, MN