1. Department of Orthopedics The Second Affiliated Hospital of Harbin Medical University Harbin China
2. The Key Laboratory of Myocardial Ischemia Harbin Medical University Ministry of Education Harbin China
3. Department of Otorhinolaryngology, Head and Neck Surgery The Second Affiliated Hospital of Harbin Medical University Harbin China
4. Department of Orthopedics Heilongjiang Provincial Hospital Harbin China