National Medical Journal of China, Volume 97, Issue 31,2017, Pages 2416-2417, doi:10.3760/cma.j.issn.0376-2491.2017.31.005
National Medical Journal of China, Volume 97, Issue 31,2017, Pages 2447-2450, doi:10.3760/cma.j.issn.0376-2491.2017.31.013
National Medical Journal of China, Volume 97, Issue 31,2017, Pages 2425-2430, doi:10.3760/cma.j.issn.0376-2491.2017.31.008
National Medical Journal of China, Volume 97, Issue 31,2017, Pages 2404-2406, doi:10.3760/cma.j.issn.0376-2491.2017.31.002
National Medical Journal of China, Volume 97, Issue 31,2017, Pages 2439-2442, doi:10.3760/cma.j.issn.0376-2491.2017.31.011