Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 2,2019, Pages 109-114, doi:10.3760/cma.j.issn.1673-4904.2019.02.004
Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 2,2019, Pages 135-138, doi:10.3760/cma.j.issn.1673-4904.2019.02.010
Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 2,2019, Pages 114, doi:10.3760/cma.j.issn.1673-4904.2019.02.005
Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 2,2019, Pages 176-179, doi:10.3760/cma.j.issn.1673-4904.2019.02.021
Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 2,2019, Pages 185-189, doi:10.3760/cma.j.issn.1673-4904.2019.02.023