1. Department of Hematology and Oncology, Children's Hospital of Chongqing Medical University, National Clinical Research Center for Child Health and Disorders, Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing Key Laboratory of Pediatrics, Chongqing, People’s Republic of China
2. Big Data Center for Children's Medical Care, Children's Hospital of Chongqing Medical University, Chongqing, People’s Republic of China