1. Department of Neonatology, Children’s Hospital of Fudan University, National Children’s Medical Center, Shanghai, China
2. Department of Neonatology, Affiliated Bayi Children’s Hospital, Seventh Medical Center of Chinese People’s Liberation Army General Hospital, Beijing, China
3. Department of Neonatology, Affiliated Shenzhen Maternity and Child Healthcare Hospital, Southern Medical University, Shenzhen, China
4. Department of Neonatology, Hunan Children’s Hospital, Changsha, China
5. Department of Neonatology, The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University, Wenzhou, China
6. Department of Neonatology, Nanjing Maternity and Child Health Care Hospital, Women’s Hospital of Nanjing Medical University, Nanjing, China
7. Department of Neonatology, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai, China
8. Department of Neonatology, First Hospital of Jilin University, Changchun, China
9. Department of Neonatology, Xiangya Hospital, Central South University, Changsha, China
10. Department of Neonatology, Gansu Provincial Maternity and Child Care Hospital, Lanzhou, China
11. Department of Neonatology, Children’s Hospital of Nanjing Medical University, Nanjing, China
12. Department of Neonatology, First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
13. Department of Neonatology, Peking University Third Hospital, Beijing, China
14. Department of Neonatology, Affiliated Hospital of Qingdao University, Qingdao, China
15. Department of Neonatology, Children’s Hospital of Chongqing Medical University, Chongqing, China