Chinese Journal of Postgraduates of Medicine, Volume 36, Issue 6,2013, Pages 73-75, doi:10.3760/cma.j.issn.1673-4904.2013.06.032
Chinese Journal of Postgraduates of Medicine, Volume 36, Issue 6,2013, Pages 15-17, doi:10.3760/cma.j.issn.1673-4904.2013.06.006
Chinese Journal of Postgraduates of Medicine, Volume 36, Issue 6,2013, Pages 6-9, doi:10.3760/cma.j.issn.1673-4904.2013.06.003
Chinese Journal of Postgraduates of Medicine, Volume 36, Issue 6,2013, Pages 9-12, doi:10.3760/cma.j.issn.1673-4904.2013.06.004
Chinese Journal of Postgraduates of Medicine, Volume 36, Issue 6,2013, Pages 70-72, doi:10.3760/cma.j.issn.1673-4904.2013.06.031