1. Regional Blood Center, Health Science University, Gulhane Training and Education Hospital, Ankara, Turkey
2. Department of Pediatric Hematology, Afyon Kocatepe University, Afyon, Turkey
3. Department of Hematology, Health Science University, Gulhane Training and Education Hospital, Ankara, Turkey
4. Department of Allergy and Immunology, Health Science University, Gulhane Training and Education Hospital, Ankara, Turkey
5. Department of Infectious Disease, Health Science University, Sultan Abdulhamid Han Training and Education Hospital, Istanbul, Turkey
6. Department of General Surgery, Health Science University, Gulhane Training and Education Hospital, Ankara, Turkey
7. Clinical Research International Ltd, Cologne, Germany
8. Department of Infectious Disease and Clinical Microbiology, Health Science University, Gulhane Training and Education Hospital, Ankara, Turkey