1. State Key Laboratory for Mechanical Behavior of Materials and Frontier Institute of Science and Technology, and Key Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Xi'an Jiaotong University , Xi'an 710049 , China
2. Department of Orthopedics, Tangdu Hospital, Fourth Military Medical University , Xi'an 710038 , China
3. Department of Orthopedics, The First Affiliated Hospital of Xi'an Jiaotong University , Xi'an 710061 , China