1. Department of Hematology and Blood Transfusion School of Allied Medicine Iran University of Medical Sciences Tehran Iran
2. Iranian Comprehensive hemophilia Care Center Tehran Iran
3. Department of Hematology Medical University of West Azarbaijan Iran
4. Anesthesia Department and Anesthesia Research Center Shahid Beheshti University of Medical Sciences Tehran Iran
5. Department of Pediatrics Aliasghar Children’s Hospital Iran University of Medical Science Tehran Iran
6. School of Paramedical Sciences Shiraz University of Medical Sciences Shiraz Iran
7. Department of Microbiology and Parasitology Faculty of Medicine Bushehr University of Medical Sciences Bushehr Iran