1. Pediatric Intensive Care Unit, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health
2. Pediatric Intensive Care Unit, Children's Hospital of Chongqing Medical University
3. Pediatric Intensive Care Unit, Children’s Hospital of Fudan University
4. Pediatric Intensive Care Unit, Children’s Hospital Affiliated to Capital Institute of Pediatrics
5. Department of Critical Care Medicine, Shanghai Children’s Hospital, Shanghai Jiao Tong University School of Medicine
6. Pediatric Intensive Care Unit, Shandong Provincial Hospital Affiliated to Shandong First Medical University
7. Pediatric Intensive Care Unit, Shanghai Children’s Medical Center Affiliated to Shanghai Jiao Tong University School of Medicine
8. Pediatric Intensive Care Unit, Shengjing Hospital of China Medical University
9. Pediatric Intensive Care Unit, Children's Hospital Affiliated to Zhengzhou University
10. Pediatric Intensive Care Unit, Liaocheng People’s Hospital
11. Pediatric Intensive Care Unit, Kunming Children’s Hospital
12. Pediatric Intensive Care Unit, Guangzhou Women and Children’s Medical Center
13. Pediatric Intensive Care Unit, Hebei Children’s Hospital
14. Pediatric Intensive Care Unit, Hainan Women and Children’s Medical Center