National Medical Journal of China, Volume 96, Issue 47,2016, Pages 3800-3804, doi:10.3760/cma.j.issn.0376-2491.2016.47.007
National Medical Journal of China, Volume 96, Issue 47,2016, Pages 3779-3781, doi:10.3760/cma.j.issn.0376-2491.2016.47.002
National Medical Journal of China, Volume 96, Issue 47,2016, Pages 3851-3854, doi:10.3760/cma.j.issn.0376-2491.2016.47.020
National Medical Journal of China, Volume 96, Issue 47,2016, Pages 3782-3786, doi:10.3760/cma.j.issn.0376-2491.2016.47.003
National Medical Journal of China, Volume 96, Issue 47,2016, Pages 3815-3818, doi:10.3760/cma.j.issn.0376-2491.2016.47.010