Chinese Journal of Epidemiology, Volume 35, Issue 1,2014, Pages 77-80, doi:10.3760/cma.j.issn.0254-6450.2014.01.018
Chinese Journal of Epidemiology, Volume 35, Issue 1,2014, Pages 100-101, doi:10.3760/cma.j.issn.0254-6450.2014.01.024
Chinese Journal of Epidemiology, Volume 35, Issue 1,2014, Pages 35-39, doi:10.3760/cma.j.issn.0254-6450.2014.01.009
Chinese Journal of Epidemiology, Volume 35, Issue 1,2014, Pages 105-106, doi:10.3760/cma.j.issn.0254-6450.2014.01.027
Chinese Journal of Epidemiology, Volume 35, Issue 1,2014, Pages 31-34, doi:10.3760/cma.j.issn.0254-6450.2014.01.008