Chinese Journal of Postgraduates of Medicine, Volume 41, Issue 6,2018, Pages 507-511, doi:10.3760/cma.j.issn.1673-4904.2018.06.007
Chinese Journal of Postgraduates of Medicine, Volume 41, Issue 6,2018, Pages 490-492, doi:10.3760/cma.j.issn.1673-4904.2018.06.003
Chinese Journal of Postgraduates of Medicine, Volume 41, Issue 6,2018, Pages 569-572, doi:10.3760/cma.j.issn.1673-4904.2018.06.024
Chinese Journal of Postgraduates of Medicine, Volume 41, Issue 6,2018, Pages 524-527, doi:10.3760/cma.j.issn.1673-4904.2018.06.011
Chinese Journal of Postgraduates of Medicine, Volume 41, Issue 6,2018, Pages 561-562, doi:10.3760/cma.j.issn.1673-4904.2018.06.021