1. Stroke Centre and Department of Neurology The First Affiliated Hospital of Xi'an Jiaotong University Xi'an China
2. Department of Neurology Shaanxi People's Hospital Xi'an China
3. Kent and Medway Medical School Canterbury UK
4. Tianjin Key Laboratory of Ionic‐Molecular Function of Cardiovascular Disease, Department of Cardiology, Tianjin Institute of Cardiology Second Hospital of Tianjin Medical University Tianjin China
5. Arrhythmia Division, Department of Cardiology, University Heart Centre University Hospital Zurich Zurich Switzerland
6. Department of Cardiology St. Mark's Hospital Salt Lake City UT USA
7. Department of Cardiovascular Medicine The First Affiliated Hospital of Xi'an Jiaotong University Xi'an China