1. Department of Orthopedics, The Second People’s Hospital of Lianyungang, No. 41 Hailian East Road, Haizhou District, Lianyungang 222000, China
2. Institute for Regenerative Medicine and Biomimetic Materials, Tsinghua University, Haidian District, Beijing 100084, China
3. Department of Orthopaedics, Peking Union Medical College Hospital, No. 1 Shuaifuyuan, Dongcheng District, Beijing 100730, China