1. Stem Cell Research Unit, Medical University of Graz, Graz, Austria.
2. University Clinic of Blood Group Serology and Transfusion Medicine, Medical University of Graz, Graz, Austria.
3. Department of Hematology and Stem Cell Transplantation, University Clinic of Internal Medicine, Medical University of Graz, Graz, Austria.
4. Institute of Human Genetics, Medical University of Graz, Graz, Austria.