December 27, 2021 Global Journal of Hematology 0 Gholamhossein TamaddonShiraz University of Medical SciencesIran Oluomachi C NnachiEbonyi State UniversityNigeria Mawahib Hassan Fath ElrahmanUniversity of GeziraSudan Tomoko KaburagiDaito Bunka UniversityJapan Tomoko KaburagiDaito Bunka UniversityJapan