Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 20,2012, Pages 19-21, doi:10.3760/cma.j.issn.1673-4904.2012.20.007
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 20,2012, Pages 47-49, doi:10.3760/cma.j.issn.1673-4904.2012.20.018
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 20,2012, Pages 73-76, doi:10.3760/cma.j.issn.1673-4904.2012.20.031
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 20,2012, Pages 64-65, doi:10.3760/cma.j.issn.1673-4904.2012.20.026
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 20,2012, Pages 7-9, doi:10.3760/cma.j.issn.1673-4904.2012.20.003