[1] Mansoura Univ, Fac Med, Clin Pathol Dept, Hematol Sect, Mansoura, Egypt
[2] Mansoura Univ, Fac Med, Internal Med Dept, Clin Hematol Unit, Mansoura, Egypt
[3] Mansoura Univ, Fac Med, Pediat Hematol Oncol & Bone Marrow Transplantat U, Mansoura, Egypt
[4] Mansoura Univ, Fac Med, Internal Med Dept, Med Oncol Unit, Mansoura, Egypt