作者单位:
Department of Biostatistics, Graduate School of Public Health, University of Pittsburgh, Pittsburgh
[1]
Division of Cancer Epidemiology, Bureau for Public Health, West Virginia Department of Health and
[2]
Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh
[3]
Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States
[4]
发布时间
2013-11-20