1. Department of Cardiology The First Affiliated Hospital of Nanjing Medical University Nanjing People's Republic of China
2. Department of Cardiology The Affiliated Jiangning Hospital of Nanjing Medical University Nanjing People's Republic of China
3. Department of Cardiology, Shanghai East Hospital Tongji University School of Medicine Shanghai People's Republic of China
4. Department of Cardiology Ng Teng Fong General Hospital Singapore Singapore