Chinese Journal of Epidemiology, Volume 38, Issue 9,2017, Pages 1241-1245, doi:10.3760/cma.j.issn.0254-6450.2017.09.020
Chinese Journal of Epidemiology, Volume 38, Issue 9,2017, Pages 1187-1190, doi:10.3760/cma.j.issn.0254-6450.2017.09.009
Chinese Journal of Epidemiology, Volume 38, Issue 9,2017, Pages 1274-1277, doi:10.3760/cma.j.issn.0254-6450.2017.09.026
Chinese Journal of Epidemiology, Volume 38, Issue 9,2017, Pages 1222-1225, doi:10.3760/cma.j.issn.0254-6450.2017.09.016
Chinese Journal of Epidemiology, Volume 38, Issue 9,2017, Pages 1263-1268, doi:10.3760/cma.j.issn.0254-6450.2017.09.024