1. Department of Cardiology The Second Affiliated Hospital of Harbin Medical University Harbin China
2. Key Laboratory of Myocardial Ischemia, Ministry of Education Harbin Medical University Harbin China
3. Department of Digestive Internal Medicine The First Affiliated Hospital of Harbin Medical University Harbin China
4. Department of Orthopedics The Fourth Affiliated Hospital of Harbin Medical University Harbin China