National Medical Journal of China, Volume 96, Issue 16,2016, Pages 1241-1246, doi:10.3760/cma.j.issn.0376-2491.2016.16.004
National Medical Journal of China, Volume 96, Issue 16,2016, Pages 1304-1306, doi:10.3760/cma.j.issn.0376-2491.2016.16.019
National Medical Journal of China, Volume 96, Issue 16,2016, Pages 1285-1288, doi:10.3760/cma.j.issn.0376-2491.2016.16.013
National Medical Journal of China, Volume 96, Issue 16,2016, Pages 1293-1297, doi:10.3760/cma.j.issn.0376-2491.2016.16.015
National Medical Journal of China, Volume 96, Issue 16,2016, Pages 1233-1235, doi:10.3760/cma.j.issn.0376-2491.2016.16.001