Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 12,2019, Pages 1126-1131, doi:10.3760/cma.j.issn.1673-4904.2019.12.016
Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 12,2019, Pages 1081-1084, doi:10.3760/cma.j.issn.1673-4904.2019.12.006
Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 12,2019, Pages 1150-1152, doi:10.3760/cma.j.issn.1673-4904.2019.12.022
Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 12,2019, Pages 1141-1145, doi:10.3760/cma.j.issn.1673-4904.2019.12.020
Chinese Journal of Postgraduates of Medicine, Volume 42, Issue 12,2019, Pages 1121-1126, doi:10.3760/cma.j.issn.1673-4904.2019.12.015