1. Emergency ICU, The First School of Clinical Medicine, Southern Medical University, Guangzhou, China
2. Kangyi VIP Outpatient Clinic, Zhongshan People’s Hospital, Zhongshan, China
3. Department of Emergency Medicine, Zhongshan People’s Hospital, Zhongshan, China
4. Department of Pediatrics, Zhongshan Guzhen People’s Hospital, Zhongshan, China
5. Department of Rehabilitation, Zhongshan Guzhen People’s Hospital, Zhongshan, China
6. Department of Pediatrics, Zhongshan People’s Hospital, Zhongshan, China
7. Department of Emergency Intensive Care Unit, Affiliated Dongguan Hospital, Southern Medical University (Dongguan People’s Hospital), Dongguan, China