1. School of Public Health, Shanghai, People’s Republic of China
2. Ren Ji Hospital, Shanghai, People’s Republic of China
3. Shanghai Jiao Tong University and Za Pu Community Health Service Center of Shanghai, Shanghai, People’s Republic of China
4. Department of Urology, David Geffen School of Medicine, University of California-Los Angeles, Los Angeles, California
5. Department of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California-Los Angeles, Los Angeles, California