1. National
Engineering Research Center for Biomaterials, Sichuan University, Biomaterials Building, No. 29 Wangjiang Road, Chengdu, China 610064
2. Department
of Orthopedic Surgery, West China Hospital, Sichuan University, No. 37 Guoxue Road, Chengdu, China 610041
3. Department
of Orthopedics, Beijing Friendship Hospital, Capital Medical University, No. 95 Yongan Road, Beijing, China 100050
4. Department
of Spine Surgery, Hong-Hui Hospital, Xi’an Jiaotong University, College of Medicine, No. 555 Youyi East Road, Xi’an China 710054
5. Polymics Ltd., 2215 High Tech
Road, State College, Pennsylvania 16803, United States