1. College of Medicine, Southwest Jiaotong University, Chengdu, China
2. Department of Emergency, The Affiliated Hospital of Southwest Jiaotong University, The Third People’s Hospital of Chengdu, Chengdu, China
3. Department of Cardiology, The Affiliated Hospital of Southwest Jiaotong University, The Third People’s Hospital of Chengdu, Chengdu, China
4. Department of Emergency, West China Hospital, Sichuan University, Chengdu, China
5. Center of Obesity and Metabolic Diseases, Department of General Surgery, The Third People’s Hospital of Chengdu, Affiliated Hospital of Southwest Jiaotong University, Chengdu, China