Chinese Journal of Postgraduates of Medicine, Volume 43, Issue 3,2020, Pages 280-285, doi:10.3760/cma.j.issn.1673-4904.2020.03.020
Chinese Journal of Postgraduates of Medicine, Volume 43, Issue 3,2020, Pages 243-248, doi:10.3760/cma.j.issn.1673-4904.2020.03.012
Chinese Journal of Postgraduates of Medicine, Volume 43, Issue 3,2020, Pages 220-224, doi:10.3760/cma.j.issn.1673-4904.2020.03.007
Chinese Journal of Postgraduates of Medicine, Volume 43, Issue 3,2020, Pages 253-256, doi:10.3760/cma.j.issn.1673-4904.2020.03.014
Chinese Journal of Postgraduates of Medicine, Volume 43, Issue 3,2020, Pages 231-235, doi:10.3760/cma.j.issn.1673-4904.2020.03.009