1. Department of Biostatistics, School of Public HealthFudan University Shanghai China
2. Key Lab of Health Technology AssessmentNational Health and Family Planning Commission of the People's Republic of China, Fudan University Shanghai China
3. Key Laboratory of Public Health Safety of Ministry of EducationFudan University Shanghai China
4. Center for Applied Health Economics, School of Medicine, Menzies Health Institute QueenslandGriffith University Brisbane Queensland Australia
5. NHMRC Clinical Trials Centre, Faculty of Medicine and HealthThe University of Sydney Camperdown New South Wales Australia
6. Institute of Neurology, Huashan HospitalFudan University Shanghai China
7. National Clinical Research Center for Aging and Medicine, Huashan HospitalFudan University Shanghai China