1. Department of Orthopedics, First Affiliated Hospital of Dalian Medical University, Dalian, People's Republic of China
2. Key Laboratory of Molecular Mechanism for Repair and Remodeling of Orthopedic Diseases, Liaoning Province, People's Republic of China
3. Division of Energy Materials (DNL22), Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, China
4. Department of Polymer Science & Materials, Dalian University of Technology, Dalian, People's Republic of China