Chinese Journal of Epidemiology, Volume 35, Issue 9,2014, Pages 1074, doi:10.3760/cma.j.issn.0254-6450.2014.09.025
Chinese Journal of Epidemiology, Volume 35, Issue 9,2014, Pages 998-1001, doi:10.3760/cma.j.issn.0254-6450.2014.09.006
Chinese Journal of Epidemiology, Volume 35, Issue 9,2014, Pages 1072-1073, doi:10.3760/cma.j.issn.0254-6450.2014.09.024
Chinese Journal of Epidemiology, Volume 35, Issue 9,2014, Pages 981-984, doi:10.3760/cma.j.issn.0254-6450.2014.09.002
Chinese Journal of Epidemiology, Volume 35, Issue 9,2014, Pages 1081-1082, doi:10.3760/cma.j.issn.0254-6450.2014.09.029