[1] Univ Hosp Bratislava, Bratislava, Slovakia
[2] Univ Hosp, Dept Internal Med Hematol & Oncol, Brno, Czech Republic
[3] Natl Canc Inst, Dept Oncol 2, Bratislava, Slovakia
[4] Louis Pasteur Univ Hosp, Dept Hematol & Oncohematol, Kosice, Slovakia
[5] Pediat Univ Hosp, Deparment Pediat Hematol & Oncol, Bratislava, Slovakia
[6] Pediat Univ H, Bone Marrow Transplantat Unit, Dept Pediat, Bratislava, Slovakia
[7] Masaryk Univ, CEITEC Cent European Inst Technol, Brno, Czech Republic