1. Department of Emergency Medicine Guangdong Provincial People’s Hospital Guangdong Academy of Medical Sciences Guangzhou China
2. Department of Emergency Medicine Beijing Key Laboratory of Cardiopulmonary Cerebral Resuscitation Beijing Chaoyang Hospital Capital Medical University Beijing China
3. Department of Critical Care Medicine Guangdong Provincial People’s Hospital Guangdong Academy of Medical Sciences Guangzhou China
4. Department of Endocrinology Binhaiwan Central Hospital of Dongguan Dongguan Hospital Affiliated to Medical College of Jinan University Dongguan China