Chinese Journal of Epidemiology, Volume 38, Issue 8,2017, Pages 1011-1016, doi:10.3760/cma.j.issn.0254-6450.2017.08.003
Chinese Journal of Epidemiology, Volume 38, Issue 8,2017, Pages 1083-1087, doi:10.3760/cma.j.issn.0254-6450.2017.08.017
Chinese Journal of Epidemiology, Volume 38, Issue 8,2017, Pages 1005-1010, doi:10.3760/cma.j.issn.0254-6450.2017.08.002
Chinese Journal of Epidemiology, Volume 38, Issue 8,2017, Pages 1050-1054, doi:10.3760/cma.j.issn.0254-6450.2017.08.010
Chinese Journal of Epidemiology, Volume 38, Issue 8,2017, Pages 1098-1101, doi:10.3760/cma.j.issn.0254-6450.2017.08.020