Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 21,2012, Pages 29-32, doi:10.3760/cma.j.issn.1673-4904.2012.21.011
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 21,2012, Pages 68-69, doi:10.3760/cma.j.issn.1673-4904.2012.21.028
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 21,2012, Pages 1-3, doi:10.3760/cma.j.issn.1673-4904.2012.21.001
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 21,2012, Pages 16-18, doi:10.3760/cma.j.issn.1673-4904.2012.21.006
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 21,2012, Pages 11-13, doi:10.3760/cma.j.issn.1673-4904.2012.21.004