Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 5,2019, Pages 385-388, doi:10.3760/cma.j.issn.1673-4904.2019.05.001
Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 5,2019, Pages 429-432, doi:10.3760/cma.j.issn.1673-4904.2019.05.013
Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 5,2019, Pages 454-457, doi:10.3760/cma.j.issn.1673-4904.2019.05.019
Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 5,2019, Pages 471-474, doi:10.3760/cma.j.issn.1673-4904.2019.05.024
Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 5,2019, Pages 448-453, doi:10.3760/cma.j.issn.1673-4904.2019.05.018