1. Pediatric Intensive Care Unit Beijing Children's Hospital Capital Medical University National Center for Children's Health Beijing China
2. MOE Key Laboratory of Major Diseases in Children National Key Discipline of Pediatrics (Capital Medical University) National Clinical Research Center for Respiratory Diseases Beijing Key Laboratory of Pediatric Respiratory Infection Diseases Beijing Pediatric Research Institute Beijing Children's Hospital Capital Medical University National Center for Children's Health Beijing China
3. Bacteriology Laboratory Beijing Children's Hospital Capital Medical University National Center for Children's Health Beijing China