National Medical Journal of China, Volume 94, Issue 30,2014, Pages 2321-2323, doi:10.3760/cma.j.issn.0376-2491.2014.30.001
National Medical Journal of China, Volume 94, Issue 30,2014, Pages 2372-2374, doi:10.3760/cma.j.issn.0376-2491.2014.30.014
National Medical Journal of China, Volume 94, Issue 30,2014, Pages 2400, doi:10.3760/cma.j.issn.0376-2491.2014.30.023
National Medical Journal of China, Volume 94, Issue 30,2014, Pages 2392-2394, doi:10.3760/cma.j.issn.0376-2491.2014.30.020
National Medical Journal of China, Volume 94, Issue 30,2014, Pages 2350-2354, doi:10.3760/cma.j.issn.0376-2491.2014.30.008