National Medical Journal of China, Volume 96, Issue 17,2016, Pages 1368-1370, doi:10.3760/cma.j.issn.0376-2491.2016.17.014
National Medical Journal of China, Volume 96, Issue 17,2016, Pages 1349-1353, doi:10.3760/cma.j.issn.0376-2491.2016.17.010
National Medical Journal of China, Volume 96, Issue 17,2016, Pages 1325-1329, doi:10.3760/cma.j.issn.0376-2491.2016.17.005
National Medical Journal of China, Volume 96, Issue 17,2016, Pages 1313-1314, doi:10.3760/cma.j.issn.0376-2491.2016.17.001
National Medical Journal of China, Volume 96, Issue 17,2016, Pages 1354-1358, doi:10.3760/cma.j.issn.0376-2491.2016.17.011