Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 17,2012, Pages 11-14, doi:10.3760/cma.j.issn.1673-4904.2012.17.004
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 17,2012, Pages 46-48, doi:10.3760/cma.j.issn.1673-4904.2012.17.017
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 17,2012, Pages 42-44, doi:10.3760/cma.j.issn.1673-4904.2012.17.015
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 17,2012, Pages 73-75, doi:10.3760/cma.j.issn.1673-4904.2012.17.029
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 17,2012, Pages 76-77, doi:10.3760/cma.j.issn.1673-4904.2012.17.030