National Medical Journal of China, Volume 94, Issue 41,2014, Pages 3224-3228, doi:10.3760/cma.j.issn.0376-2491.2014.41.006
National Medical Journal of China, Volume 94, Issue 41,2014, Pages 3215,3223,3228,3233,3247,3251,3255,3268,3280,
National Medical Journal of China, Volume 94, Issue 41,2014, Pages 3259-3261, doi:10.3760/cma.j.issn.0376-2491.2014.41.015
National Medical Journal of China, Volume 94, Issue 41,2014, Pages 3252-3255, doi:10.3760/cma.j.issn.0376-2491.2014.41.013
National Medical Journal of China, Volume 94, Issue 41,2014, Pages 3243, doi:10.3760/cma.j.issn.0376-2491.2014.41.010