Capital University of Economics and Business, Renmin University of China - Institute of Statistics and Big Data, Renmin University of China and Renmin University of China - School of Statistics

Government of the People's Republic of China - Department of Orthopaedics, National Clinical Research Center for Geriatrics Diseases - State Key Laboratory of Kidney Diseases, Government of the People's Republic of China - Department of Orthopaedics, Government of the People's Republic of China - Department of Orthopaedics, University of Tennessee, Knoxville, Government of the People's Republic of China - 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, Beijing Municipal Health Commission Information Center, Beijing Municipal Health Commission Information Center, Beijing Municipal Health Commission Information Center, Beijing Center for Diseases Prevention and Control, Statistics Center, Beijing Research Center for Preventive Medicine - Beijing Center for Disease Prevention and Control, Government of the People's Republic of China - Chinese PLA General Hospital, Government of the People's Republic of China - Department of Orthopaedics, Government of the People's Republic of China - Chinese PLA General Hospital, Government of the People's Republic of China - Department of Orthopaedics, Government of the People's Republic of China - Department of Orthopaedics, Renmin University of China - School of Statistics, Renmin University of China - School of Statistics, Renmin University of China - School of Statistics, Chinese Academy of Sciences (CAS) - Shenzhen Institute of Advanced Technology, Government of the People's Republic of China - Department of Ultrasound, Northwestern University - Division of Biostatistics and Government of the People's Republic of China - 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, National Clinical Research Center for Geriatrics Diseases - State Key Laboratory of Kidney Diseases, Government of the People's Republic of China - 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, Government of the People's Republic of China - Department of Orthopaedics, Beijing Municipal Health Commission Information Center, Beijing Municipal Health Commission Information Center, Beijing Municipal Health Commission Information Center, Beijing Center for Diseases Prevention and Control, Statistics Center, Beijing Research Center for Preventive Medicine - Beijing Center for Disease Prevention and Control, Government of the People's Republic of China - Chinese PLA General Hospital, Government of the People's Republic of China - 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, Renmin University of China - School of Statistics, Renmin University of China - School of Statistics, Renmin University of China - School of Statistics, Government of the People's Republic of China - Department of Ultrasound, Chinese Academy of Sciences (CAS) - Shenzhen Institute of Advanced Technology, Northwestern University - Division of Biostatistics and Government of the People's Republic of China - Department of Orthopaedics

affiliation not provided to SSRN, Renmin University of China, affiliation not provided to SSRN, affiliation not provided to SSRN, Academy of Military Sciences - Defense Innovation Institute, affiliation not provided to SSRN, Renmin University of China - School of Statistics, Academy of Military Sciences - Defense Innovation Institute and Academy of Military Sciences

Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology, University of Southern California, Renmin University of China - School of Statistics and Peking University