1. Institute of Emergency and Critical Care Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan
2. Department of Tropical Diseases, Cho Ray Hospital, Ho Chi Minh City, Vietnam
3. Department of Pediatrics, Taipei Veterans General Hospital, Taipei, Taiwan
4. Taiwan National Poison Control Center, Taipei, Taiwan
5. Institute of Environmental and Occupational Health Sciences, College of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan
6. Department of Occupational Medicine and Clinical Toxicology, Taipei Veterans General Hospital, Taipei, Taiwan