Chinese Journal of Postgraduates of Medicine, Volume 41, Issue 4,2018, Pages 297-300, doi:10.3760/cma.j.issn.1673-4904.2018.04.003
Chinese Journal of Postgraduates of Medicine, Volume 41, Issue 4,2018, Pages 333-339,346, doi:10.3760/cma.j.issn.1673-4904.2018.04.012
Chinese Journal of Postgraduates of Medicine, Volume 41, Issue 4,2018, Pages 350-353, doi:10.3760/cma.j.issn.1673-4904.2018.04.016
Chinese Journal of Postgraduates of Medicine, Volume 41, Issue 4,2018, Pages 304-307, doi:10.3760/cma.j.issn.1673-4904.2018.04.005