National Medical Journal of China, Volume 96, Issue 43,2016, Pages 3454-3458, doi:10.3760/cma.j.issn.0376-2491.2016.43.003
National Medical Journal of China, Volume 96, Issue 43,2016, Pages 3494-3498, doi:10.3760/cma.j.issn.0376-2491.2016.43.011
National Medical Journal of China, Volume 96, Issue 43,2016, Pages 3489-3493, doi:10.3760/cma.j.issn.0376-2491.2016.43.010
National Medical Journal of China, Volume 96, Issue 43,2016, Pages 3479-3484, doi:10.3760/cma.j.issn.0376-2491.2016.43.008
National Medical Journal of China, Volume 96, Issue 43,2016, Pages 3524-3525, doi:10.3760/cma.j.issn.0376-2491.2016.43.019