Chinese Journal of Health Management, Volume 14, Issue 6,2020, Pages 536-540, doi:10.3760/cma.j.cn115624-20200408-00279
Chinese Journal of Health Management, Volume 14, Issue 6,2020, Pages 560-564, doi:10.3760/cma.j.cn115624-20200320-00201
Chinese Journal of Health Management, Volume 14, Issue 6,2020, Pages 583-586, doi:10.3760/cma.j.cn115624-20200507-00348
Chinese Journal of Health Management, Volume 14, Issue 6,2020, Pages 541-544, doi:10.3760/cma.j.cn115624-20200501-00336
Chinese Journal of Health Management, Volume 14, Issue 6,2020, Pages 565-570, doi:10.3760/cma.j.cn115624-20200327-00239