Chinese Journal of Postgraduates of Medicine, Volume 36, Issue 21,2013, Pages 29-32, doi:10.3760/cma.j.issn.1673-4904.2013.21.009
Chinese Journal of Postgraduates of Medicine, Volume 36, Issue 21,2013, Pages 19-23, doi:10.3760/cma.j.issn.1673-4904.2013.21.006
Chinese Journal of Postgraduates of Medicine, Volume 36, Issue 21,2013, Pages 60-61, doi:10.3760/cma.j.issn.1673-4904.2013.21.023
Chinese Journal of Postgraduates of Medicine, Volume 36, Issue 21,2013, Pages 32-34, doi:10.3760/cma.j.issn.1673-4904.2013.21.010
Chinese Journal of Postgraduates of Medicine, Volume 36, Issue 21,2013, Pages 70-72, doi:10.3760/cma.j.issn.1673-4904.2013.21.028