Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 3,2019, Pages 193-196, doi:10.3760/cma.j.issn.1673-4904.2019.03.001
Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 3,2019, Pages 286-289, doi:10.3760/cma.j.issn.1673-4904.2019.03.023
Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 3,2019, Pages 204-207, doi:10.3760/cma.j.issn.1673-4904.2019.03.004
Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 3,2019, Pages 244-247, doi:10.3760/cma.j.issn.1673-4904.2019.03.012