Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 22,2012, Pages 49-51, doi:10.3760/cma.j.issn.1673-4904.2012.22.017
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 22,2012, Pages 47-48, doi:10.3760/cma.j.issn.1673-4904.2012.22.016
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 22,2012, Pages 21-24, doi:10.3760/cma.j.issn.1673-4904.2012.22.007
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 22,2012, Pages 36-38, doi:10.3760/cma.j.issn.1673-4904.2012.22.012
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 22,2012, Pages 28-30, doi:10.3760/cma.j.issn.1673-4904.2012.22.009