University of New South Wales (UNSW) - School of Population Health, Peking University - Department of Orthopaedics and Traumatology, Peking University - The George Institute for Global Health, Beijing Shunyi District Hospital - Department of Orthopaedics, Government of the People's Republic of China - Department of Orthopaedics, Beijing Changping District Hospital of Traditional Chinese Medicine - Department of Orthopaedics, Government of the People's Republic of China - Department of Orthopaedics, Capital Medical University - Department of Orthopaedics, Government of the People's Republic of China - Department of Orthopaedics, Government of the People's Republic of China - Department of Orthopaedics, Capital Medical University - Department of Orthopaedics, University of New South Wales (UNSW) - The George Institute for Global Health, University of New South Wales (UNSW) - The George Institute for Global Health, Peking University - Department of Orthopaedics and Traumatology, Peking University - Department of Orthopaedics and Traumatology, Peking University - Department of Orthopaedics and Traumatology, University of New South Wales (UNSW) - The George Institute for Global Health, University of New South Wales (UNSW) - School of Population Health and University of New South Wales (UNSW) - The George Institute for Global HealthPeking University - The George Institute for Global Health