Affiliation: | 1. Nursing Department, Children's Hospital of Fudan University, Shanghai, P.R. China;2. Pediatric Intensive care unit, Children's Hospital of Fudan University, Shanghai, P.R. China;3. Operating room, Children's Hospital of Fudan University, Shanghai, P.R. China;4. Pediatric Intensive care unit, Beijing Children's Hospital, Beijing, P.R. China;5. Pediatric Intensive care unit, Children's Hospital of Chongqing Medical University, Chongqing, P.R. China;6. Pediatric Intensive care unit, Shanghai Children's Medical Center, Shanghai, P.R. China;7. Pediatric Intensive care unit, Children's Hospital of Shanghai, Shanghai, P.R. China;8. Pediatric Intensive care unit, Wuhan Children's Hospital, Wuhan, P.R. China;9. Pediatric Intensive care unit, Shenzhen Children's Hospital, Shenzhen, P.R. China |