Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 1,2012, Pages 61-63, doi:10.3760/cma.j.issn.1673-4904.2012.01.022
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 1,2012, Pages 33-36, doi:10.3760/cma.j.issn.1673-4904.2012.01.010
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 1,2012, Pages 45-46, doi:10.3760/cma.j.issn.1673-4904.2012.01.014
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 1,2012, Pages 16-19, doi:10.3760/cma.j.issn.1673-4904.2012.01.005
Chinese Journal of Postgraduates of Medicine, Volume 35, Issue 1,2012, Pages 49-51, doi:10.3760/cma.j.issn.1673-4904.2012.01.016