National Medical Journal of China, Volume 97, Issue 40,2017, Pages 3140-3142, doi:10.3760/cma.j.issn.0376-2491.2017.40.004
National Medical Journal of China, Volume 97, Issue 40,2017, Pages 3189-3190, doi:10.3760/cma.j.issn.0376-2491.2017.40.016
National Medical Journal of China, Volume 97, Issue 40,2017, Pages 3121-3123, doi:10.3760/cma.j.issn.0376-2491.2017.40.001
National Medical Journal of China, Volume 97, Issue 40,2017, Pages 3184-3186, doi:10.3760/cma.j.issn.0376-2491.2017.40.014
National Medical Journal of China, Volume 97, Issue 40,2017, Pages 3171-3173, doi:10.3760/cma.j.issn.0376-2491.2017.40.011