National Medical Journal of China, Volume 96, Issue 14,2016, Pages 1120-1123, doi:10.3760/cma.j.issn.0376-2491.2016.14.012
National Medical Journal of China, Volume 96, Issue 14,2016, Pages 1134-1138, doi:10.3760/cma.j.issn.0376-2491.2016.14.016
National Medical Journal of China, Volume 96, Issue 14,2016, Pages 1139-1143, doi:10.3760/cma.j.issn.0376-2491.2016.14.017
National Medical Journal of China, Volume 96, Issue 14,2016, Pages 1073-1074, doi:10.3760/cma.j.issn.0376-2491.2016.14.001
National Medical Journal of China, Volume 96, Issue 14,2016, Pages 1103-1107, doi:10.3760/cma.j.issn.0376-2491.2016.14.008