National Medical Journal of China, Volume 93, Issue 17,2013, Pages 1327-1329, doi:10.3760/cma.j.issn.0376-2491.2013.17.014
National Medical Journal of China, Volume 93, Issue 17,2013, Pages 1345-1348, doi:10.3760/cma.j.issn.0376-2491.2013.17.018
National Medical Journal of China, Volume 93, Issue 17,2013, Pages 1358, doi:10.3760/cma.j.issn.0376-2491.2013.17.023
National Medical Journal of China, Volume 93, Issue 17,2013, Pages 1359-1360, doi:10.3760/cma.j.issn.0376-2491.2013.17.024
National Medical Journal of China, Volume 93, Issue 17,2013, Pages 1309-1312, doi:10.3760/cma.j.issn.0376-2491.2013.17.009