1. Department of Radiology, Beijing Jishuitan Hospital National Center for Orthopaedics Beijing China
2. JST Sarcopenia Research Center Beijing Research Institute of Traumatology and Orthopaedics Beijing China
3. Department of Traumatic Orthopedics Beijing Jishuitan Hospital, National Center for Orthopaedics Beijing China
4. Department of Radiology The First People's Hospital of Yunnan Province Kunming China
5. School of Biomedical Engineering and Imaging Sciences, King's College London St Thomas' Hospital London UK
6. Department of Radiology The First Affiliated Hospital of Kunming Medical University Kunming China
7. Information Center, National Center for Cardiovascular Diseases Chinese Academy of Medical Sciences and Fuwai Hospital Beijing China
8. Department of Medicine 3 FAU University Erlangen‐Nürnberg and Universitätsklinikum Erlangen Erlangen Germany
9. Institute of Medical Physics University of Erlangen Erlangen Germany
10. Center for Bone Quality, Department of Internal Medicine Leiden University Medical Center Leiden The Netherlands