1. Department of Emergency Medicine, Sun Yat-sen Memorial Hospital, Sun Yat-set University, Guangzhou, China
2. Department of Cardiovascular Medicine, The People’s Hospital of HeChi, Hechi, China
3. Department of Cardiovascular Medicine, Sun Yat-sen Memorial Hospital, Sun Yat-set University, Guangzhou, China
4. Department of Oncology Medicine, The People’s Hospital of HeChi, Hechi, China