Chinese Journal of Postgraduates of Medicine, Volume 43, Issue 5,2020, Pages 447-451, doi:10.3760/cma.j.cn115455-20191204-00995
Chinese Journal of Postgraduates of Medicine, Volume 43, Issue 5,2020, Pages 452-457, doi:10.3760/cma.j.cn115455-20190926-00732
Chinese Journal of Postgraduates of Medicine, Volume 43, Issue 5,2020, Pages 401-405, doi:10.3760/cma.j.cn115455-20191213-01028
Chinese Journal of Postgraduates of Medicine, Volume 43, Issue 5,2020, Pages 457-461, doi:10.3760/cma.j.cn115455-20191104-00869
Chinese Journal of Postgraduates of Medicine, Volume 43, Issue 5,2020, Pages 415-417, doi:10.3760/cma.j.cn115455-20191106-00882