National Medical Journal of China, Volume 97, Issue 37,2017, Pages 2955-2956, doi:10.3760/cma.j.issn.0376-2491.2017.37.018
National Medical Journal of China, Volume 97, Issue 37,2017, Pages 2890-2893, doi:10.3760/cma.j.issn.0376-2491.2017.37.003
National Medical Journal of China, Volume 97, Issue 37,2017, Pages 2898-2902, doi:10.3760/cma.j.issn.0376-2491.2017.37.005
National Medical Journal of China, Volume 97, Issue 37,2017, Pages 2940-2945, doi:10.3760/cma.j.issn.0376-2491.2017.37.014
National Medical Journal of China, Volume 97, Issue 37,2017, Pages 2881-2883, doi:10.3760/cma.j.issn.0376-2491.2017.37.001