Indian J Hematol Blood Transfus 2009 Jun 5;25(2):53-8. Epub 2009 Jul 5.
Internal Medicine Faculty of Medicine, Mansoura University, Mansoura, Egypt ; Hematology Unit, Clinical Pathology Departments Faculty of Medicine, Mansoura University, Mansoura, Egypt ; Institute of Immunogenetic, Menofyia University, Menofyia, Egypt.