Chinese Journal of Postgraduates of Medicine, Volume 34, Issue 29,2011, Pages 44-46, doi:10.3760/cma.j.issn.1673-4904.2011.29.016
Chinese Journal of Postgraduates of Medicine, Volume 34, Issue 29,2011, Pages 62-64, doi:10.3760/cma.j.issn.1673-4904.2011.29.025
Chinese Journal of Postgraduates of Medicine, Volume 34, Issue 29,2011, Pages 75-77, doi:10.3760/cma.j.issn.1673-4904.2011.29.032
Chinese Journal of Postgraduates of Medicine, Volume 34, Issue 29,2011, Pages 46-47, doi:10.3760/cma.j.issn.1673-4904.2011.29.017
Chinese Journal of Postgraduates of Medicine, Volume 34, Issue 29,2011, Pages 48-49, doi:10.3760/cma.j.issn.1673-4904.2011.29.018