National Medical Journal of China, Volume 95, Issue 17,2015, Pages 1285-1289, doi:10.3760/cma.j.issn.0376-2491.2015.17.002
National Medical Journal of China, Volume 95, Issue 17,2015, Pages 1290-1294, doi:10.3760/cma.j.issn.0376-2491.2015.17.003
National Medical Journal of China, Volume 95, Issue 17,2015, Pages 1347-1348, doi:10.3760/cma.j.issn.0376-2491.2015.17.017
National Medical Journal of China, Volume 95, Issue 17,2015, Pages 1350-1353, doi:10.3760/cma.j.issn.0376-2491.2015.17.019
National Medical Journal of China, Volume 95, Issue 17,2015, Pages 1341-1344, doi:10.3760/cma.j.issn.0376-2491.2015.17.015