Chinese Journal of Epidemiology, Volume 38, Issue 1,2017, Pages 102-109, doi:10.3760/cma.j.issn.0254-6450.2017.01.020
Chinese Journal of Epidemiology, Volume 38, Issue 1,2017, Pages 49-52, doi:10.3760/cma.j.issn.0254-6450.2017.01.009
Chinese Journal of Epidemiology, Volume 38, Issue 1,2017, Pages 90-95, doi:10.3760/cma.j.issn.0254-6450.2017.01.018
Chinese Journal of Epidemiology, Volume 38, Issue 1,2017, Pages 73-76, doi:10.3760/cma.j.issn.0254-6450.2017.01.014
Chinese Journal of Epidemiology, Volume 38, Issue 1,2017, Pages 121-127, doi:10.3760/cma.j.issn.0254-6450.2017.01.023