1 Department of Hematology-Oncology, Saint Joseph University, Damascus St, PO Box 11-5076, Riad El Solh, Beirut 1107 2180, Lebanon. Electronic address: chrislabaki@gmail.com.
2 Department of Hematology-Oncology, Saint Joseph University, Damascus St, PO Box 11-5076, Riad El Solh, Beirut 1107 2180, Lebanon.