Chinese Journal of Postgraduates of Medicine, Volume 34, Issue 30,2011, Pages 74-76, doi:10.3760/cma.j.issn.1673-4904.2011.30.035
Chinese Journal of Postgraduates of Medicine, Volume 34, Issue 30,2011, Pages 19-21, doi:10.3760/cma.j.issn.1673-4904.2011.30.008
Chinese Journal of Postgraduates of Medicine, Volume 34, Issue 30,2011, Pages 6-8, doi:10.3760/cma.j.issn.1673-4904.2011.30.003
Chinese Journal of Postgraduates of Medicine, Volume 34, Issue 30,2011, Pages 42-43, doi:10.3760/cma.j.issn.1673-4904.2011.30.018