1 Department of Pediatrics, Second Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, People’s Republic of China
2 Analytical Cytology Laboratory and Guangdong Provincial Key Laboratory of Infectious Diseases and Molecular Immunopathology, Shantou University Medical College, Shantou, Guangdong, People’s Republic of China
3 Translational Medicine Center, Shantou University Medical College, Shantou, Guangdong, People’s Republic of China
4 Department of Hematology Oncology Center, Beijing Children’s Hospital, Capital Medical University, Beijing, People’s Republic of China
5 Shenzhen Pingshan Maternal and Child Health Hospital, Shenzhen, Guangdong, People’s Republic of China
6 Shenzhen University Women’s and Children’s Hospital, Shenzhen, Guangdong, People’s Republic of China