Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 27,2012, Pages 70-73, doi:10.3760/cma.j.issn.1673-4904.2012.27.029
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 27,2012, Pages 75-76, doi:10.3760/cma.j.issn.1673-4904.2012.27.031
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 27,2012, Pages 58-59, doi:10.3760/cma.j.issn.1673-4904.2012.27.023
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 27,2012, Pages 53-55, doi:10.3760/cma.j.issn.1673-4904.2012.27.021
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 27,2012, Pages 56-58, doi:10.3760/cma.j.issn.1673-4904.2012.27.022