1 Department of Hematology, Tel Aviv Sourasky Medical Center, Tel Aviv, Israel.
2 Department of Hematology, Tel Aviv Sourasky Medical Center, Tel Aviv, Israel; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
3 Department of Hematology, Tel Aviv Sourasky Medical Center, Tel Aviv, Israel; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel. Electronic address: iritavi@tlvmc.gov.il.