1. Department of Orthopedics, The Second Afflicated Hospital of Harbin Medical University, Harbin, China.
2. Key Laboratory of the Ministry of Education, Ministry of Myocardial Ischemia, Harbin, China.
3. Department of Orthopedics, The First Afflicated Hospital of Harbin Medical University, Harbin, China.
4. Department of Cardiac Surgery, The Second Afflicated Hospital of Harbin Medical University, Harbin, China.