1. Fujian Institute of Hematology, Fujian Provincial Key Laboratory on Hematology, Fujian Medical University Union Hospital, Fuzhou, China
2. Department of Pediatrics, The First Affiliated Hospital of Xiamen University, Xiamen, China
3. Department of Pediatric Hematology, Rheumatology and Nephrology, Zhangzhou Affiliated Hospital of Fujian Medical University, Zhangzhou, China
4. Department of Pediatrics, Quanzhou First Hospital Affiliated to Fujian Medical University, Quanzhou, China
5. Department of Pediatrics, Nanping First Hospital of Fujian Province, Nanping, China
6. Department of Hematology, Fujian Medical University 2nd Affiliated Hospital, Quanzhou, China