Chinese Journal of Epidemiology, Volume 34, Issue 10,2013, Pages 1010-1012, doi:10.3760/cma.j.issn.0254-6450.2013.10.016
Chinese Journal of Epidemiology, Volume 34, Issue 10,2013, Pages 953-957, doi:10.3760/cma.j.issn.0254-6450.2013.10.002
Chinese Journal of Epidemiology, Volume 34, Issue 10,2013, Pages 975-979, doi:10.3760/cma.j.issn.0254-6450.2013.10.008
Chinese Journal of Epidemiology, Volume 34, Issue 10,2013, Pages 1049-1050, doi:10.3760/cma.j.issn.0254-6450.2013.10.027
Chinese Journal of Epidemiology, Volume 34, Issue 10,2013, Pages 964-966, doi:10.3760/cma.j.issn.0254-6450.2013.10.005