National Medical Journal of China, Volume 95, Issue 38,2015, Pages 3154-3156, doi:10.3760/cma.j.issn.0376-2491.2015.38.022
National Medical Journal of China, Volume 95, Issue 38,2015, Pages 3150-3152, doi:10.3760/cma.j.issn.0376-2491.2015.38.020
National Medical Journal of China, Volume 95, Issue 38,2015, Pages 3147-3149, doi:10.3760/cma.j.issn.0376-2491.2015.38.019
National Medical Journal of China, Volume 95, Issue 38,2015, Pages 3138-3141, doi:10.3760/cma.j.issn.0376-2491.2015.38.016
National Medical Journal of China, Volume 95, Issue 38,2015, Pages 3129-3132, doi:10.3760/cma.j.issn.0376-2491.2015.38.014