National Medical Journal of China, , Issue 32,2014, Pages 2494-2494, doi:10.3760/j.issn.0376-2491.2014.32.005
National Medical Journal of China, , Issue 32,2014, Pages 2559-2559, doi:10.3760/j.issn.0376-2491.2014.32.028
National Medical Journal of China, , Issue 32,2014, Pages 2501-2505, doi:10.3760/cma.j.issn.0376-2491.2014.32.005
National Medical Journal of China, , Issue 32,2014, Pages 2560-2560, doi:10.3760/cma.j.issn.0376-2491.2014.32.019
National Medical Journal of China, , Issue 32,2014, Pages 2535-2539, doi:10.3760/cma.j.issn.0376-2491.2014.32.013