1. Department of Cardiology, The Affiliated Hospital of Jiangnan University, Wuxi, Jiangsu 214062, P.R. China
2. Department of Cardiology, The Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou Municipal Hospital, Gusu School, Nanjing Medical University, Suzhou, Jiangsu 215008, P.R. China
3. Department of Neurology, The Affiliated Hospital of Jiangnan University, Wuxi, Jiangsu 214062, P.R. China