1. Department
of Cardiology, Qingdao Municipal Hospital, School of Medicine, Qingdao University, Qingdao, Shandong, China
2. Department
of Cardiology, First Affiliated Hospital, Nanjing Medical University, Nanjing, Jiangsu, China
3. Department
of Cardiology, Huai’an First People’s Hospital Affiliated to Nanjing Medical University, Huai’an, Jiangsu, China