Chinese Journal of Postgraduates of Medicine, Volume 37, Issue 31,2014, Pages 58-60, doi:10.3760/cma.j.issn.1673-4904.2014.31.021
Chinese Journal of Postgraduates of Medicine, Volume 37, Issue 31,2014, Pages 60-62, doi:10.3760/cma.j.issn.1673-4904.2014.31.022
Chinese Journal of Postgraduates of Medicine, Volume 37, Issue 31,2014, Pages 15-18, doi:10.3760/cma.j.issn.1673-4904.2014.31.006
Chinese Journal of Postgraduates of Medicine, Volume 37, Issue 31,2014, Pages 1-3, doi:10.3760/cma.j.issn.1673-4904.2014.31.001