1. Department of Radiology, China-Japan Union Hospital of Jilin University, 130033 Changchun, China
2. Department of Endocrinology, Second Hospital of Jilin University, 130041 Changchun, China
3. Department of Anesthesiology, China-Japan Union Hospital of Jilin University, 130033 Changchun, China
4. Department of Orthopedics, China-Japan Union Hospital of Jilin University, 130033 Changchun, China