1. Department of Epidemiology, School of Public Health and Jiangsu Key Laboratory of Preventive and Translational Medicine for Geriatric Diseases, Medical College of Soochow University, Suzhou 215123, China
2. Center for Disease Prevention and Control of Pudong New District, Shanghai 200120, China
3. Macrostat (China) Clinical Research Co., Ltd., Shanghai 200120, China
4. Department of Radiology, Shanghai East Hospital, Shanghai 200120, China