1 Department of Cardiology, Shunde Hospital, Southern Medical University (The First People's Hospital of Shunde Foshan), Foshan 528300, Guangdong, China.
2 Department of Emergency Medicine, Nanfang Hospital, Southern Medical University, Guangzhou 510515, Guangdong, China.
3 Department of Cardiology, Shunde Hospital, Southern Medical University (The First People's Hospital of Shunde Foshan), Foshan 528300, Guangdong, China. Electronic address: doctor-zh@qq.com.
4 Department of Cardiology, Shunde Hospital, Southern Medical University (The First People's Hospital of Shunde Foshan), Foshan 528300, Guangdong, China. Electronic address: sdhuyz@163.com.