1. Department of Neonatology and
2. Department of Pediatrics, the First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang Province, People’s Republic of China; and
3. Academy of Pediatrics, Zhejiang University School of Medicine, Hangzhou, Zhejiang Province, People’s Republic of China
4. Department of Rheumatology, Immunology, and Allergy, Children’s Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Child Health, Hangzhou, Zhejiang Province, People’s Republic of China;