Chinese Journal of Epidemiology, Volume 36, Issue 10,2015, Pages 1158-1161, doi:10.3760/cma.j.issn.0254-6450.2015.10.026
Chinese Journal of Epidemiology, Volume 36, Issue 10,2015, Pages 1113-1118, doi:10.3760/cma.j.issn.0254-6450.2015.10.017
Chinese Journal of Epidemiology, Volume 36, Issue 10,2015, Pages 1142-1147, doi:10.3760/cma.j.issn.0254-6450.2015.10.023
Chinese Journal of Epidemiology, Volume 36, Issue 10,2015, Pages 1089-1094, doi:10.3760/cma.j.issn.0254-6450.2015.10.012