CHINESE JOURNAL OF EPIDEMIOLOGY, Volume 31, Issue 11,2010, Pages 1250-1254, doi:10.3760/cma.j.issn.0254-6450.2010.11.011
CHINESE JOURNAL OF EPIDEMIOLOGY, Volume 31, Issue 11,2010, Pages 1210-1214, doi:10.3760/cma.j.issn.0254-6450.2010.11.002
CHINESE JOURNAL OF EPIDEMIOLOGY, Volume 31, Issue 11,2010, Pages 1276-1279, doi:10.3760/cma.j.issn.0254-6450.2010.11.017
CHINESE JOURNAL OF EPIDEMIOLOGY, Volume 31, Issue 11,2010, Pages 1318-1319, doi:10.3760/cma.j.issn.0254-6450.2010.11.028
CHINESE JOURNAL OF EPIDEMIOLOGY, Volume 31, Issue 11,2010, Pages 1319-1321, doi:10.3760/cma.j.issn.0254-6450.2010.11.029