1. Department of Epidemiology and Biostatistics, School of Public Health, Tianjin Medical University , Tianjin , China
2. Tianjin Key Laboratory of Environment, Nutrition and Public Health , Tianjin , China
3. Department of Neurobiology, Care Sciences and Society, Karolinska Institutet , Stockholm , Sweden
4. Rush Alzheimer’s Disease Center, Rush University Medical Center , Chicago, Illinois , USA