1. Department of Spine Surgery, The Second Hospital of Dalian Medical University, No. 467, Zhongshan Road, Shahekou District, Dalian, 116023 Liaoning, China
2. Department of Joint Surgery, The Second Hospital of Dalian Medical University, No. 467, Zhongshan Road, Shahekou District, Dalian, 116023 Liaoning, China
3. Department of Hands and Feet Microsurgery, The Second Hospital of Dalian Medical University, No. 467, Zhongshan Road, Shahekou District, Dalian, 116023 Liaoning, China
4. Department of Traumatology and Orthopedics, The Second Hospital of Dalian Medical University, No. 467, Zhongshan Road, Shahekou District, Dalian, 116023 Liaoning, China
5. Department of Neurology, The First Affiliated Hospital of Dalian Medical University, No. 222, Zhongshan Road, Xigang District, Dalian, 116011 Liaoning, China