Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 28,2012, Pages 21-23, doi:10.3760/cma.j.issn.1673-4904.2012.28.008
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 28,2012, Pages 30-32, doi:10.3760/cma.j.issn.1673-4904.2012.28.011
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 28,2012, Pages 27-29, doi:10.3760/cma.j.issn.1673-4904.2012.28.010
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 28,2012, Pages 70-72, doi:10.3760/cma.j.issn.1673-4904.2012.28.028
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 28,2012, Pages 55-57, doi:10.3760/cma.j.issn.1673-4904.2012.28.021