Chinese Journal of Epidemiology, Volume 40, Issue 10,2019, Pages 1296-1303, doi:10.3760/cma.j.issn.0254-6450.2019.10.023
Chinese Journal of Epidemiology, Volume 40, Issue 10,2019, Pages 1173-1179, doi:10.3760/cma.j.issn.0254-6450.2019.10.001
Chinese Journal of Epidemiology, Volume 40, Issue 10,2019, Pages 1252-1256, doi:10.3760/cma.j.issn.0254-6450.2019.10.015
Chinese Journal of Epidemiology, Volume 40, Issue 10,2019, Pages 1222-1226, doi:10.3760/cma.j.issn.0254-6450.2019.10.010
Chinese Journal of Epidemiology, Volume 40, Issue 10,2019, Pages 1310-1313, doi:10.3760/cma.j.issn.0254-6450.2019.10.025