National Medical Journal of China, Volume 97, Issue 35,2017, Pages 2793-2794, doi:10.3760/cma.j.issn.0376-2491.2017.35.019
National Medical Journal of China, Volume 97, Issue 35,2017, Pages 2783-2788, doi:10.3760/cma.j.issn.0376-2491.2017.35.016
National Medical Journal of China, Volume 97, Issue 35,2017, Pages 2751-2756, doi:10.3760/cma.j.issn.0376-2491.2017.35.008
National Medical Journal of China, Volume 97, Issue 35,2017, Pages 2792, doi:10.3760/cma.j.issn.0376-2491.2017.35.018
National Medical Journal of China, Volume 97, Issue 35,2017, Pages 2733-2736, doi:10.3760/cma.j.issn.0376-2491.2017.35.004