[1] UNIV VIENNA,DEPT MED 1,DIV HEMATOL & HEMOSTASEOL,A-1090 VIENNA,AUSTRIA
[2] UNIV VIENNA,INST MED STAT & DOCUMENTAT,A-1090 VIENNA,AUSTRIA
[3] UNIV VIENNA,DEPT RADIOTHERAPY,A-1090 VIENNA,AUSTRIA
[4] UNIV VIENNA,DEPT BLOOD GRP SEROL & TRANSFUS MED,A-1090 VIENNA,AUSTRIA
[5] UNIV VIENNA,CLIN INST MED & CHEM LAB DIAGNOST,A-1090 VIENNA,AUSTRIA
[6] ST ANNA CHILDRENS HOSP,CHILDRENS CANC RES INST,A-1090 VIENNA,AUSTRIA