1. HZRM Hemophilia Center Rhine‐Main Frankfurt‐Mörfelden Mörfelden‐Walldorf Germany
2. State Key Laboratory of Experimental Hematology National Clinical Research Center for Blood Diseases Institute of Hematology & Blood Diseases Hospital Chinese Academy of Medical Sciences & Peking Union Medical College Tianjin China
3. Department of Laboratory Medicine Ruijin Hospital affiliated to Shanghai Jiaotong University School of Medicine Shanghai China
4. Aflac Cancer and Blood Disorders Center of Children's Healthcare of Atlanta and Department of Pediatrics Emory University Atlanta Georgia USA