1. Department of Cardiology, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, China
2. Department of Cardiology, Taizhou People’s Hospital, Taizhou, China
3. Department of Cardiology, The First People’s Hospital of Yancheng City, Yancheng, China
4. Department of Cardiology, Affiliated Hospital of Nantong University, Nantong, China