Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 19,2012, Pages 20-22, doi:10.3760/cma.j.issn.1673-4904.2012.19.007
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 19,2012, Pages 28-29, doi:10.3760/cma.j.issn.1673-4904.2012.19.010
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 19,2012, Pages 68,71, doi:10.3760/cma.j.issn.1673-4904.2012.19.027
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 19,2012, Pages 17-20, doi:10.3760/cma.j.issn.1673-4904.2012.19.006
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 19,2012, Pages 30-32, doi:10.3760/cma.j.issn.1673-4904.2012.19.011