1. Division of Pediatric Critical Care Medicine and Pediatric Neurocritical Care Center, Department of Pediatrics, Chang Gung Memorial Hospital, Chang Gung University College of Medicine , Taoyuan , Taiwan
2. Department of Pediatrics, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University , Tainan , Taiwan
3. Department of Pediatrics, Tri-Service General Hospital, National Defense Medical Center , Taipei , Taiwan
4. Department of Pediatrics, School of Medicine, College of Medicine, Taipei Medical University, and Department of Pediatrics, Shuang Ho Hospital, Taipei Medical University , Taipei , Taiwan
5. Institute of Emergency and Critical Care Medicine, School of Medicine, National Yang Ming Chiao Tung University, and Neonatal Medical Care Center and Section of Neonatology, Department of Pediatrics, Taipei Veterans General Hospital , Taipei , Taiwan
6. Division of Pediatric Neurology, Department of Pediatrics, Hsinchu Mackay Memorial Hospital , Hsinchu , Taiwan
7. Molecular Infectious Disease Research Center, Division of Pediatric Infectious Diseases, Chang Gung Memorial Hospital, Chang Gung University College of Medicine , Taoyuan , Taiwan