1 Department of Orthopaedic Surgery, Washington University School of Medicine, Missouri, USA.
2 Department of Orthopaedics and Traumatology, Chinese University of Hong Kong, Hong Kong Special Administrative Region.
3 Musculoskeletal Research Laboratory and Innovative Orthopaedic Biomaterials and Drug Translational Research Laboratory of Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Hong Kong, China.
4 Translational Medicine Research and Development Center, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, PR China.