Affiliation: | 1. Department of Hematology, Sultan Qaboos University Hospital, Muscat, Oman;2. College of Medicine and Health Sciences, Sultan Qaboos University, Muscat, Oman;3. Department of Planning and Studies, Oman Medical Specialty Board, Muscat, Oman;4. Department of Child Health, Sultan Qaboos University Hospital, Muscat, Oman;5. Department of Hematology, College of Medicine and Health Sciences, Sultan Qaboos University, Muscat, Oman |