1. Department of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, Chengdu, China
2. Department of Periodontology, Justus-Liebig-University of Giessen, Germany
3. LIMES Institute, Department of Molecular Brain Physiology and Behavior, University of Bonn, Carl-Troll-Str. 31, 53115 Bonn, Germany
4. Animal Experiment Center, West China Hospital, Sichuan University, Chengdu 610041, Sichuan, China
5. Department of Orthopedic Surgery, The Fifth People's Hospital of Sichuan Province, Chengdu, China
6. Department of Orthopaedics and Traumatology, Biomatics Group, University Medical Center of the Johannes Gutenberg University, Langenbeckstr. 1, 55131 Mainz, Germany