National Medical Journal of China, Volume 95, Issue 45,2015, Pages 3718-3720, doi:10.3760/cma.j.issn.0376-2491.2015.45.019
National Medical Journal of China, Volume 95, Issue 45,2015, Pages 3681-3686, doi:10.3760/cma.j.issn.0376-2491.2015.45.010
National Medical Journal of China, Volume 95, Issue 45,2015, Pages 3706-3708, doi:10.3760/cma.j.issn.0376-2491.2015.45.016
National Medical Journal of China, Volume 95, Issue 45,2015, Pages 3705-3706, doi:10.3760/cma.j.issn.0376-2491.2015.45.015
National Medical Journal of China, Volume 95, Issue 45,2015, Pages 3709-3713, doi:10.3760/cma.j.issn.0376-2491.2015.45.017