Ying Tan1,2, Sainan Chen1,2, Jiankai Zhong3, Jun Ren2,4, Maolong Dong1,5. 1. Department of Emergency Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China. 2. Center for Cardiovascular Research and Alternative Medicine, University of Wyoming College of Health Sciences, Laramie, WY 82071, United States. 3. Department of Cardiology, Shunde Hospital, Southern Medical University, Foshan, 528300, Guangdong, China. 4. Department of Cardiology, Shanghai Institute of Cardiovascular Disease, Zhongshan Hospital Fudan University, Shanghai, 200032, China. 5. Department of Burns, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.