Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 26,2012, Pages 70-71,78, doi:10.3760/cma.j.issn.1673-4904.2012.26.027
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 26,2012, Pages 14-17, doi:10.3760/cma.j.issn.1673-4904.2012.26.005
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 26,2012, Pages 20-23, doi:10.3760/cma.j.issn.1673-4904.2012.26.007
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 26,2012, Pages 72-74, doi:10.3760/cma.j.issn.1673-4904.2012.26.028
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 26,2012, Pages 58-60, doi:10.3760/cma.j.issn.1673-4904.2012.26.022