[1] Zhabei District Health Bureau,Department of Family Medicine, School of Medicine
[2] Case Western Reserve University,Case Comprehensive Cancer Center
[3] Case Western Reserve University/University Hospitals Case Medical Center,School of Public Health
[4] Zhabei District Community Health Management Center,Departments of Epidemiology & Biostatistics and Sociology
[5] Zhabei District Information Management Center,Department of Medicine, School of Medicine
[6] Shibei Hospital,undefined
[7] Zhabei District,undefined
[8] Fudan University,undefined
[9] Case Western Reserve University,undefined
[10] Case Western Reserve University,undefined