National Medical Journal of China, Volume 97, Issue 36,2017, Pages 2801-2802, doi:10.3760/cma.j.issn.0376-2491.2017.36.001
National Medical Journal of China, Volume 97, Issue 36,2017, Pages 2844-2847, doi:10.3760/cma.j.issn.0376-2491.2017.36.013
National Medical Journal of China, Volume 97, Issue 36,2017, Pages 2824-2826, doi:10.3760/cma.j.issn.0376-2491.2017.36.009
National Medical Journal of China, Volume 97, Issue 36,2017, Pages 2869-2870, doi:10.3760/cma.j.issn.0376-2491.2017.36.019
National Medical Journal of China, Volume 97, Issue 36,2017, Pages 2852-2855, doi:10.3760/cma.j.issn.0376-2491.2017.36.015