P1352: THE INTRA-POPULATION HLA DIVERSITY IN CRETE AND THE IMPORTANCE OF THE REGIONAL PUBLIC UMBILICAL CORD BLOOD BANK IN HLA-BASED DONOR SELECTION FOR ALLOGENEIC HEMATOPOIETIC STEM CELL TRANSPLANTATION. (23rd June 2022) - Latsoudis, H.; Loulakaki, M.; Pavlidis, P.; Kanterakis, A.; Mavroudi, I.; Fragiadaki, I.; Gontika, I.; Papadaki, H. A.