1. Department of Emergency Medicine, Tianjin NanKai Hospital, Tianjin Medical University, Tianjin, China
2. Department of Endocrinology and Metabolic Diseases, Tianjin NanKai Hospital, Tianjin Medical University, Tianjin, China
3. First Department of Cardiovascular Medicine, Tianjin NanKai Hospital, Tianjin Medical University, Tianjin, China
4. Department of Neurology, Tianjin NanKai Hospital, Tianjin Medical University, Tianjin, China
5. EICU, Tianjin NanKai Hospital, Tianjin Medical University, Tianjin, China